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Esters of chloroformic acid
Important chloroformate esters include 4-nitrophenyl chloroformate, fluorenylmethyloxycarbonylchloride, benzyl chloroformate and ethyl chloroformate. A simple
Chloroformate
Chemical compound
Benzyl chloroformate, also known as benzyl chlorocarbonate or Z-chloride, is the benzyl ester of chloroformic acid. It can be also described as the chloride
Benzyl_chloroformate
Chemical compound
Ethyl chloroformate is an organic compound with the chemical formula ClCO2CH2CH3. It is the ethyl ester of chloroformic acid. It is a colorless, corrosive
Ethyl_chloroformate
Chemical compound
Methyl chloroformate is a chemical compound with the chemical formula Cl−C(=O)−O−CH3. It is the methyl ester of chloroformic acid. It is an oily colorless
Methyl_chloroformate
Chemical compound
Chloromethyl chloroformate (CClO2CH2Cl), also known as palite gas, is a chemical compound and used for chemical warfare during World War I. German forces
Chloromethyl_chloroformate
Chemical compound
1-Chloroethyl chloroformate (chemical formula: C3H4Cl2O2) has a structure consisting of ethyl chloroformate with a chloro group as substituent on the
1-Chloroethyl_chloroformate
Index of chemical compounds with the same molecular formula
exact mass: 141.9588 u) may refer to: 1-Chloroethyl chloroformate 2-Chloroethyl chloroformate 2,2-Dichloropropionic acid (Dalapon) This set index page
C3H4Cl2O2
Chemical compound
2-Chloroethyl chloroformate is an organochlorine compound with the chemical formula ClCOOCH2CH2Cl. It is a colourless liquid with a pungent odor. It has
2-Chloroethyl_chloroformate
Toxic gaseous compound (COCl2)
hydrogen chloride side-product. Phosgene is used to produce chloroformates such as benzyl chloroformate: R−OH + COCl2 → R−O−C(=O)−Cl + HCl In these syntheses
Phosgene
Compound derived from an acid
as an inorganic compound) Chloroformic acid forms chloroformate esters, e.g. methyl chloroformate (Cl−C(=O)−O−CH3) (if one classifies chloroformic acid
Ester
Chemical compound
Fluorenylmethyloxycarbonyl chloride (Fmoc-Cl) is a chloroformate ester. It is used to introduce the fluorenylmethyloxycarbonyl protecting group as the
Fluorenylmethyloxycarbonyl chloride
Fluorenylmethyloxycarbonyl_chloride
1984 gas-leak accident in Bhopal, India
manufacturing order, with phosgene initially reacting with 1-naphthol to form a chloroformate ester, which was later reacted with methylamine. In the early 1980s
Bhopal_disaster
Chemical compound
Trichloroethyl chloroformate is used in organic synthesis for the introduction of the trichloroethoxycarbonyl (Troc) protecting group for amines, thiols
2,2,2-Trichloroethoxycarbonyl chloride
2,2,2-Trichloroethoxycarbonyl_chloride
Chemical group (>N–C(=O)–O–)
R'OH → R2NCO2R' + HCl Alternatively, carbamates can be formed from chloroformates and amines: R'OC(O)Cl + R2NH → R2NCO2R' + HCl Carbamates may be formed
Carbamate
Chemical compound
is a gas. Diphosgene is prepared by radical chlorination of methyl chloroformate under UV light: Cl-CO-OCH3 + 3 Cl2 —(hv)→ Cl-CO-OCCl3 + 3 HCl Another
Diphosgene
Chemical compound
is often used in place of more common acylation reagent like methyl chloroformate. Methyl cyanoformate is also an ingredient in Zyklon B. It has lachrymatory
Methyl_cyanoformate
Chlormequat chloride Chloroacetic acid 2-chloroethanol Chloroethyl chloroformate Chloroform Chloromethyl ether Chloromethyl methyl ether Chlorophacinone
EPA list of extremely hazardous substances
EPA_list_of_extremely_hazardous_substances
Numbers, classes, and proper shipping names allocated to dangerous goods
2743 6.1 n-Butyl chloroformate UN 2744 6.1 Cyclobutyl chloroformate UN 2745 6.1 Chloromethyl chloroformate UN 2746 6.1 Phenyl chloroformate UN 2747 6.1
List of UN numbers 2701 to 2800
List_of_UN_numbers_2701_to_2800
Salt or ester of formic acid
see Caesium: Petroleum exploration methyl formate, CH3(HCOO) methyl chloroformate, CH3OCOCl triethyl orthoformate trimethyl orthoformate, C4H10O3 phenyl
Formate
German WWI chemical pulmonary agent
Aquinite, Klop), phosgene (CG, Collongite) and/or trichloromethyl chloroformate (diphosgene, Surpalite, Perstoff). Green Cross is also a generic World
Green Cross (chemical warfare)
Green_Cross_(chemical_warfare)
Production of peptides
Zervas in the early 1930s and usually added via reaction with benzyl chloroformate. It is removed under harsh conditions using HBr in acetic acid, or milder
Peptide_synthesis
Chemical compound
(O=C(OH)(NH2)) and benzyl alcohol, although it is produced from benzyl chloroformate with ammonia. It is a white solid that is soluble in organic solvents
Benzyl_carbamate
Chemical compound
traditionally prepared by the reaction of phosgene and methanol. Methyl chloroformate is produced as an intermediate: COCl2 + CH3OH → CH3OCOCl + HCl CH3OCOCl
Dimethyl_carbonate
Numbers, classes, and proper shipping names allocated to dangerous goods
No. no longer in use) UN 1237 3 Methyl butyrate UN 1238 6.1 Methyl chloroformate UN 1239 6.1 Methyl chloromethyl ether UN 1240 to 1241 ? (UN No.s no
List of UN numbers 1201 to 1300
List_of_UN_numbers_1201_to_1300
Chemical reaction
most chemists have replaced cyanogen bromide reagent with chloroethyl chloroformate as the reagent of choice instead for the demethylation of tertiary amines
Von_Braun_reaction
Chemical compound
CH3OC(O)NH2 + NH3 It also forms in the reaction of ammonia with methyl chloroformate or dimethyl carbonate. Unlike its close relative ethyl carbamate it
Methyl_carbamate
Chloromethyl chloroformate Dibenzoxazepine (CR) Ethyl iodoacetate Ortho-chlorobenzylidene malononitrile (Super tear gas; CS) Trichloromethyl chloroformate Xylyl
List of chemical warfare agents
List_of_chemical_warfare_agents
Chemical compound naturally occurring as periclase
reagent in the installation of the carboxybenzyl (Cbz) group using benzyl chloroformate in EtOAc for the N-protection of amines and amides. Doping MgO (about
Magnesium_oxide
Chemical compound
LC50 = 100 mg/m3 (4 hr, rat) Related compounds Related compounds Ethyl chloroformate Phosgene Diethyl pyrocarbonate Dimethyl dicarbonate Except where otherwise
Di-tert-butyl_dicarbonate
Lachrymatory Central Powers Chloromethyl chloroformate 1915 Irritant – Eyes, skin, lungs Both Trichloromethyl chloroformate 1916 Severe irritant, causes burns
Chemical weapons in World War I
Chemical_weapons_in_World_War_I
Functional group (C=O)
carbonyls are urea and the carbamates, the derivatives of acyl chlorides, chloroformates and phosgene, carbonate esters, thioesters, lactones, lactams, hydroxamates
Carbonyl_group
Chemical compound
nitrated to give commercially useful derivatives. 9-Fluorenylmethyl chloroformate (Fmoc chloride) is used to introduce the 9-fluorenylmethyl carbamate
Fluorene
Family of polymers
H2O The diphenoxide (Na2(OC6H4)2CMe2) reacts with phosgene to give a chloroformate, which subsequently is attacked by another phenoxide. The net reaction
Polycarbonate
WWII German codes for fuels and oxidizers
compound) K-Stoff (World War I): mixture of chloromethyl chloroformate and dimethyl chloroformate (tear gas) M-Stoff: methanol N-Stoff: chlorine trifluoride
List_of_stoffs
Chemical compound
chloride [CH3O(CH3)NH2]+Cl−). It may be prepared by reacting ethyl chloroformate (or similar) with hydroxylamine followed by treatment with a methylating
N,O-Dimethylhydroxylamine
Anticonvulsant and analgesic medication
acid. The product is treated first with N-methylmorpholine, isobutyl chloroformate, and benzylamine, next with methyl iodide and silver oxide, forming
Lacosamide
Antihypertensive medication
The reaction of 2-tetrahydrofuroic acid [16874-33-2] (8) with ethyl chloroformate (9) gives ethoxycarbonyl oxolane-2-carboxylate, PC10997775 (10). Treatment
Alfuzosin
Acrylating agent
chloride byproduct. The intermediate allyl chloroformate need not be isolated. Alternately, allyl chloroformate can be used as a starting-point if it is
Diallyl_carbonate
Numbers, classes, and proper shipping names allocated to dangerous goods
o.s. UN 1720 to 1721 ? (UN No.s no longer in use) UN 1722 6.1 Allyl chloroformate UN 1723 3 Allyl iodide UN 1724 8 Allyltrichlorosilane, stabilized UN
List of UN numbers 1701 to 1800
List_of_UN_numbers_1701_to_1800
Heterocyclic compound bearing a stable aminoxyl radical
Nitroxides. Part XII [1]. – 2,2,6,6-Tetramethyl-1-oxyl- 4-piperidyl Chloroformate – A New Reactive Nitroxyl Radical. A One-pot Synthesis of 2,2,6
4-Hydroxy-TEMPO
Chemical compound
However, many esters of this carboxylic acid are stable and these chloroformates are important reagents in organic chemistry. They are used to prepare
Chloroformic_acid
Chemical compound
and ethyl alcohol. It also arises by the action of ammonia on ethyl chloroformate. Ethyl carbamate was originally used as an antineoplastic agent, hypnotic
Ethyl_carbamate
American creationist (1921–2013)
doctoral dissertation was titled, "I. The application of p-nitrobenzyl chloroformate to peptide synthesis. II. Para-nitrobenzyloxycarbonyl derivatives of
Duane_Gish
Process of removing one or more methyl groups from a molecule
von Braun reaction was developed, where BrCN was superseded by ethyl chloroformate. The preparation of Paxil from arecoline is an application of this reaction
Demethylation
Class of chemical compounds
carbon, however "chlorocarbonate" has also been used to refer to the chloroformates which contain the group ClC(O)O-. Scapolite is produced in nature by
Carbonate_chloride
Mechanism for nucleophilic substitution reactions
chlorination of alcohols with thionyl chloride, or the decomposition of alkyl chloroformates, the main feature is retention of stereochemical configuration. Some
SNi
1000 Methyl bromide 74-83-9 2500 Methyl chloride 74-87-3 15000 Methyl chloroformate 79-22-1 500 Methyl ethyl ketone peroxide 1338-23-4 5000 Methyl fluoroacetate
Highly_hazardous_chemical
Chemical compound
reduction gives synthon 1. The amino group is protected by rxn with ethyl chloroformate, the ester group is saponified, and then cyclodehydration with polyphosphoric
Levonantradol
Chemical compound
(ATC A10BB). The reaction between p-toluenesulfonamide (1) and ethyl chloroformate (2) in the presence of base gives tosylurethane [5577-13-9] (3). Heating
Tolazamide
Chemical compound
[737789-61-6] (10). Quaternization of the basic amine with 1-chloroethyl chloroformate followed by displacement with dimethylamine completed the synthesis
Relugolix
Chemical compound
different reaction processes. One process starts with a reaction of methyl chloroformate with cyanamide, forming hexazinone after a five-step pathway: A second
Hexazinone
Chemical reaction
reactive with hydroxyl groups, typically anhydrides, acid chlorides, chloroformates and carbonates. In the second generation PEGylation chemistry more efficient
PEGylation
Chemical compound
two-step synthesis starts from hydrazine, first by alkylation with ethyl chloroformate, followed by treating the resulting diethyl hydrazodicarboxylate with
Diethyl_azodicarboxylate
Numbers, classes, and proper shipping names allocated to dangerous goods
Isopropyl butyrate UN 2406 3 Isopropyl isobutyrate UN 2407 6.1 Isopropyl chloroformate UN 2408 ? (UN No. no longer in use) Isopropyl formate (UN No. no longer
List of UN numbers 2401 to 2500
List_of_UN_numbers_2401_to_2500
Index of chemical compounds with the same molecular formula
g/mol, exact mass: 170.0135 u) may refer to: Anisoyl chloride Benzyl chloroformate, or benzyl chlorocarbonate This set index page lists chemical structure
C8H7ClO2
Pharmaceutical compound
reaction of endo-Tropacocaine [19145-60-9] (1) with 2,2,2-Trichloroethyl chloroformate (Troc group) [17341-93-4] (2) gave the urethane PC11463908 (3). Reduction
Pudafensine
also used relatively small amounts of the irritant gases chloromethyl chloroformate, chloropicrin, bromacetone and ethyl iodoacetate. Gases were frequently
United Kingdom and weapons of mass destruction
United_Kingdom_and_weapons_of_mass_destruction
Chemical compound
analogues. More recently, it has become much more commonplace to use ethyl chloroformate instead of cyanogen bromide for the Von Braun degradation demethylation
Nalorphine
Chemical compound
2-butanediol (4). For the final step in the synthesis, treatment with ethyl chloroformate followed by addition of aqueous ammonia gave the carbamate, and hence
Hydroxyphenamate
Chemical compound
N′-bis(ethoxycarbonyl)hydrazide is prepared by elimination of HCl from ethyl chloroformate (2 eq, R1) and hydrazine (1 eq, R1) in the presence of NaOH (2 eq, R1)
Symmetrical_dimethylhydrazine
Chemical compound
Some useful products derived from glycidol are 2,3-epoxypropyloxy chloroformate (from phosgene) and glycidyl urethanes (by addition of isocyanates):
Glycidol
Chemical synthesis
(S)-1-phenethylamine. The phenylethyl substituent was removed using 1-chloroethyl chloroformate, and the enone group was introduced in a Grieco elimination, forming
Strychnine_total_synthesis
Chemical compound
to yield the 2-aminobenzimidazole system (5). Acylation with methyl chloroformate results in the formation of a urethane on the amino group to produce
Oxibendazole
chloride 33631–63–9 C7H13ClO heptanoyl chloride 2528–61–2 C7H13ClO2 hexyl chloroformate 6092–54–2 C7H13LiO2 lithium heptanoate 16761–13–0 C7H13N diethylpropargylamine
List of compounds with carbon number 7
List_of_compounds_with_carbon_number_7
Study of relationship of energy with formation of micelles
Micellar Solutions as Reaction Media: Study of Spontaneous Hydrolysis of Phenyl Chloroformate". Langmuir. 19 (18): 7206–7213. doi:10.1021/la0301137.
Thermodynamics of micellization
Thermodynamics_of_micellization
group in 38 (Scheme 4). as a TROC alcohol 39 with 2,2,2-trichloroethyl chloroformate and pyridine. The OBOM group was replaced by a bromine group in three
Wender_Taxol_total_synthesis
Chemical group (–CH2–C6H5)
Benzyl group, benzyl radical, benzyl amine, benzyl bromide, benzyl chloroformate, and benzyl methyl ether. R = heteroatom, alkyl, aryl, allyl etc. or
Benzyl_group
Numbers, classes, and proper shipping names allocated to dangerous goods
flammable, n.o.s. UN 3276 6.1 Nitriles, toxic, liquid, n.o.s. UN 3277 6.1 Chloroformates, toxic, corrosive, n.o.s. UN 3278 6.1 Organophosphorus compound, toxic
List of UN numbers 3201 to 3300
List_of_UN_numbers_3201_to_3300
Organic synthesis
1021/jo702006z. ISSN 0022-3263. PMC 2652699. PMID 18171075. Reagents: benzyl chloroformate protects amine as Cbz group, Achmatowitz reaction with m-CPBA, complexation
Achmatowicz_reaction
Chemical compound
mixed carbonate ester 2 (itself prepared from acetaldehyde and ethyl chloroformate) to give ester 3. Reduction of the azido linkage with hydrogen and a
Bacampicillin
Index of chemical compounds with the same molecular formula
mass: 128.94 g/mol, exact mass: 127.9432 u) may refer to: Chloromethyl chloroformate Dichloroacetic acid This set index page lists chemical structure articles
C2H2Cl2O2
Index of chemical compounds with the same molecular formula
may refer to: 2-Chloropropionic acid, or 2-chloropropanoic acid Ethyl chloroformate UMB66 This set index page lists chemical structure articles associated
C3H5ClO2
Anderson, L.R.; Gould, D.E.; Fox, W.B. (January 1969). "Perfluoroalkyl chloroformates and chlorosulfates". Tetrahedron Letters. 10 (9): 723–726. doi:10
List_of_gases
Light mortar
anti-tank gun in October 1918 A diagram of a 7.58 cm tear gas (chloromethyl chloroformate) shell Minenwerfer Stokes mortar: approximate British equivalent P Kempf
7.58_cm_Minenwerfer
Chemical compound
to form the pyran ring of 5. Von Braun reaction with BrCN (or ethyl chloroformate) followed by saponification of the intermediate leads to the 2° amine
Proxorphan
Chemical compound
then gives the corresponding acid. The reaction of this with ethyl chloroformate gives a mixed anhydride, and further reaction of this with dimethylamine
Pirandamine
Pharmaceutical drug
ethyl urethane is then made possible by reacting linsidomine with ethyl chloroformate. Also see a related structure called Ciclosidomine. The substance was
Molsidomine
Chemical production of a pharmaceutical drug
Pyridine (1) is reduced with sodium borohydride in presence of benzyl chloroformate to the Cbz protected dihydropyridine 2. The asymmetric Diels-Alder reaction
Oseltamivir_total_synthesis
History of UK chemical weapons usage
also used relatively small amounts of the irritant gases chloromethyl chloroformate, chloropicrin, bromacetone and ethyl iodoacetate. Gases were frequently
Chemical weapons and the United Kingdom
Chemical_weapons_and_the_United_Kingdom
Chemical compound
Reaction with sulfuric acid produces syringic acid. Protection with ethyl chloroformate followed by reaction with thionyl chloride (SOCl2) and then tetrahydrofuran
Leonurine
Chemical compound
polymerize. This compound may be prepared from 1,3-propanediol and ethyl chloroformate (a phosgene substitute), or from oxetane and carbon dioxide with an
Trimethylene_carbonate
Chemical compound
make a ring containing OCCOB−. It can also calatlyse acid chloride or chloroformate reaction a specific region of the diol. Diphenylborinic acid was discovered
Borinic_acid
Boron containing acene compounds
reaction products with carbon dioxide, trimethylchlorosilane, ethyl chloroformate, iodomethane, formaldehyde, and deuterium oxide. The products formed
Boraacenes
Chemical compound
reagent derived from 1-bromoundecane, followed by reaction with phenyl chloroformate to form 4-chloro-1-(phenoxycarbonyl)-2-n-undecyl-1,2-dihydropyridine
Solenopsin
Chemical compound
spectrometry without and with derivatization with 2,2,2-trichloroethyl chloroformate, liquid chromatography/high-resolution mass spectrometry, and nuclear
Βk-2C-B
anions, PPA has been used in sensing Pd(0) metal by employing allyl chloroformate as a terminating end cap. This has been reported by Phillips and his
Poly(phthalaldehyde)
Chemical compound
yl]phenoxy}methyl)morpholine [62473-77-2] (5). Treatment with Ethyl chloroformate [541-41-3] (6) gives the urethane and hence 4-Ethoxycarbonyl-2-[2-(
Teniloxazine
placement with DAT interaction. U.S. patent 5,998,405 1-Chloroethyl chloroformate is used to remove N-methyl of trans-aryltropanes. 2° amine is reacted
List_of_phenyltropanes
acid 1878-68-8 C8H7ClO benzeneacetyl chloride 103-80-0 C8H7ClO2 benzyl chloroformate 501-53-1 C8H7F2NO difluoroacetanilide 404-17-1 C8H7F7O3 ethyl
List of compounds with carbon number 8
List_of_compounds_with_carbon_number_8
C5H9ClO2 chloroacetic acid propyl ester 5396-24-7 C5H9ClO2 isobutyl chloroformate 543-27-1 C5H9F fluorocyclopentane 1481-36-3 C5H9FO2 butyl fluoromethanoate
List of compounds with carbon number 5
List_of_compounds_with_carbon_number_5
Chemical compound
This latter, results in the final bispidine after treatment with ethyl chloroformate in the presence of NaI, followed by alkaline hydrolysis. Reaction with
Bispidine
Group of organic reactions
activated alcohols like alkyl tosylates (Kornblum oxidation) or alkyl chloroformates (from reaction of alcohols with phosgene: Barton-Kornblum) that react
Sulfonium-based oxidation of alcohols to aldehydes
Sulfonium-based_oxidation_of_alcohols_to_aldehydes
Numbers, classes, and proper shipping names allocated to dangerous goods
3 Ethyl butyrate UN 1181 6.1 Ethyl chloroacetate UN 1182 6.1 Ethyl chloroformate UN 1183 4.3 Ethyldichlorosilane UN 1184 3 Ethylene dichloride UN 1185
List of UN numbers 1101 to 1200
List_of_UN_numbers_1101_to_1200
accomplished using a wide variety of acyl electrophiles, including carbonates, chloroformates, esters, anyhdrides, and acid chlorides. In these reactions, two equivalents
Nitrile_anion
Group of chemical compounds
which results from the reaction of (+)-trans-2-(α-cumyl)cyclohexyl chloroformate and 4-methoxy-3-methyl-5(triisopropylsilyl)pyridine. This intermediate
Allopumiliotoxin
American chemistry company
phosgene to produce a wide array of chemicals including isocyanates, chloroformates, and isonitriles, although some reactions not involving phosgene such
Carbolabs
Drug
potassium borohydride afforded [53788-25-3] (5). Treatment with phenyl chloroformate [1885-14-9] (6) resulted in 2-(7-chloro-1,8-naphthyridin-2-yl)-3-ph
Suproclone
Chemical group (R–O–C(=O)–O–R′)
are required to neutralize the hydrogen chloride that is cogenerated. Chloroformate esters are intermediates in this process. Rather than reacting with
Carbonate_ester
ergocalciferol 50-14-6 C28H44O ergosterol 57-87-4 C28H45ClO2 cholestryl chloroformate 7144-08-3 C28H46O brassicasterol 474-67-9 C28H46O2 cholesteryl formate
List of compounds with carbon numbers 25–29
List_of_compounds_with_carbon_numbers_25–29
Chemical compound
with Boc anhydride occurs to give PC23122074 (4). Treatment with ethyl chloroformate [541-41-3] (5) gives the cyclic urethane and hence, PC68420957 (6).
SHA-68
CHLOROFORMATE
CHLOROFORMATE
CHLOROFORMATE
CHLOROFORMATE
Boy/Male
Finnish, Hindu, Indian, Sanskrit
Intelligence
Girl/Female
Indian
Well born
Biblical
excellent;
Boy/Male
Muslim
Blessing
Boy/Male
Celtic Welsh
Mythical son of Dremidydd.
Girl/Female
Tamil
Nritta | நà¯à®°à¯€à®¤à¯à®¤à®¾
Pure dance
Boy/Male
Hindu
Main
Boy/Male
Greek Polish
Defender of man.
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit
Priceless; Natural; Deep Thinker
Male
Greek
(á½Î¼Î·Ï) Short form of Greek Homeros, HOMER means "hostage." This was the name of a famous Greek poet.
CHLOROFORMATE
CHLOROFORMATE
CHLOROFORMATE
CHLOROFORMATE
CHLOROFORMATE