Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 68 - Preparation of esters of carbonic or haloformic acids
Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588)
07/1985
07/03/1985EP0147177A2 Ether prodrugs of anti-inflammatory oxicams
06/1985
06/04/1985US4521612 Amidation of impurities with amine
05/1985
05/22/1985EP0142118A2 Monomeric mixture of cured polymeric material used in organic glass
05/07/1985US4515787 Steroids
05/02/1985EP0139442A1 Carbonate production
04/1985
04/23/1985US4512930 Process for synthesizing carbonic acid esters derived from unsaturated alcohols and polyhydric alcohols
04/23/1985CA1185986A1 Process for the preparation of carbonate esters
04/03/1985EP0136214A1 Process for the preparation of alpha-chlorinated chloroformiates
04/02/1985US4508656 Reacting diallyl carbonate and polyhydric alcohol in presence of basic catalyst
04/02/1985CA1184923A1 Process for the preparation of .alpha.-chlorinated chloroformiates and_novel .alpha.-chlorinated chloroformiates
03/1985
03/20/1985EP0134668A1 Carbonate production
03/12/1985CA1183862A1 Process for synthesising carbonic acid esters deriving from unsaturated alcohols and polyhydric alcohols
01/1985
01/09/1985EP0130876A1 Process for the simultaneous halogenation and fluorination of aromatic compounds
01/02/1985CA1180342A Process for synthesising allyl carbonates of polyhydric alcohols and their dervatives
12/1984
12/25/1984US4490540 (2-Aryl-4-phenylthioalkyl-1,3-dioxolan-2-ylmethyl)azole derivatives
12/12/1984EP0128028A2 Cephalosporin derivatives, their production and use
11/1984
11/14/1984EP0125119A2 A novel catalyst and reactions employing same
09/1984
09/27/1984WO1984003701A1 Preparation of carbonates
09/26/1984EP0119840A1 Preparation of carbonates
08/1984
08/01/1984EP0114720A1 1'-Ethoxycarbonyloxyethyl ester of valproic acid, its preparation and formulations containing it
08/01/1984EP0114616A1 Sizing agent
07/1984
07/10/1984US4459239 Chloroformates of alkyl esters of C-alkyl- or C-haloalkyl tartronic acids and process for their preparation
07/04/1984EP0112603A1 Aphidicolane derivatives, their preparation and pharmaceutical compositions comprising them
06/1984
06/27/1984EP0112172A1 Process for the production of dihydrocarbyl carbonates, their use as fuels additives
06/27/1984EP0112130A1 Ethoxycarbonyloxy ethyl esters of non-steroidal anti-inflammatory carboxylic acids, their preparation and use
06/21/1984WO1984002339A1 Process for the production of dihydrocarbyl carbonates, their use as fuels additives and fuel compositions containing them
06/13/1984EP0110629A1 Transesterification of esters
06/12/1984CA1169088A1 Production of pyrogallol compounds
03/1984
03/28/1984EP0103738A2 Use of carbonyl compounds and/or heteroanalogous carbonyl compounds as stabilisers for solutions containing pyrocarbonic-acid dialkyl esters, and polyisocyanate preparations containing these compounds
03/13/1984US4436668 From carbamate and alcohol
02/1984
02/28/1984US4434105 Process for the preparation of dialkyl carbonates
01/1984
01/17/1984US4426331 From an alcohol, carbon monoxide, oxygen, copper catalyst
12/1983
12/13/1983CA1158663A1 Process for producing dimethylcarbonate
11/1983
11/09/1983EP0093550A1 Inhibited monomeric compositions of polyol(allyl carbonate), method for their preparation and method for their polymerization
10/1983
10/18/1983US4410464 Diaryl carbonate process
10/12/1983EP0090977A1 Process for the preparation of carbonic-acid esters
09/1983
09/28/1983EP0089709A1 Synthesis of higher alcohol carbonates and their use as synthetic lubricants
08/1983
08/10/1983EP0085347A1 Preparation of dialkyl carbonates
07/1983
07/19/1983US4394233 Process for preparing ethyl α-chloroethyl carbonate
06/1983
06/29/1983EP0082666A1 Bis-hydroxymethyl carbonate bridged antibacterial agents
06/29/1983EP0082404A1 Novel forms of diflunisal and related compounds
06/14/1983US4388247 Trihalomethylation of aldehydes
06/08/1983EP0080913A1 Process for the synthesis of chloroformic acid chloromethyl ester
05/1983
05/17/1983USRE31245 Process for preparing a diester of oxalic acid in the gaseous phase
05/17/1983CA1146578A1 Trihalomethyl carbonate derivatives and a process for their production
04/1983
04/26/1983CA1145355A1 Process for preparing a diester of oxalic acid in the gaseous phase
03/1983
03/30/1983EP0075145A1 Process for the continuous preparation of chloroformic-acid alkyl esters
02/1983
02/16/1983EP0072325A1 Polymerizable mixture based on diethylene glycol-bis (allyl carbonate), process for preparing it and its use in the preparation of shaped articles
02/09/1983EP0071286A1 Process for the preparation of carbonate esters
02/01/1983US4371681 Bromine containing allylcarbonates
01/1983
01/25/1983US4370275 Process for the preparation of carbonic acid esters
01/25/1983CA1140299A1 Macrocyclic polycarbonates
01/12/1983EP0016504B1 Novel trihaloethyl carbonate derivatives and a process for their production
01/04/1983CA1138886A1 Polycarbonates
12/1982
12/28/1982US4366102 Process for the preparation of chloroformic acid aryl esters
12/07/1982CA1137104A1 Carbonylation process
12/07/1982CA1137103A1 Carbonylation process
12/07/1982CA1137102A1 Carbonates
11/1982
11/30/1982US4361519 Catalytic aliphatic carbonate process
11/23/1982US4360477 Cupric halide catalyst
11/16/1982US4359472 Derived from a penicillin and a beta-lactamase inhibitor
10/1982
10/06/1982EP0061672A1 Process for the preparation of carbonic esters
09/1982
09/28/1982US4351968 Production of organic compounds
09/14/1982US4349486 Comprising reacting a fluoroaliphatic carbonate with an alcohol
09/14/1982US4349485 And group 8 compound, phenol, carbon monoxide, oxidant
06/1982
06/15/1982US4335051 Process for the preparation of dimethyl carbonate
06/02/1982EP0052954A1 Flame-retardant polymers and monomers useful in producing them
06/02/1982EP0052905A1 Novel (2-aryl-4-phenylthioalkyl-1,3-dioxolan-2-yl-methyl)azole derivatives
06/01/1982US4332729 Catalyzed cyclization
05/1982
05/25/1982US4331610 And polycarbonates from urethane & alcohols
05/05/1982EP0050779A1 N-alkylated formamides, process for their preparation and their use
04/1982
04/27/1982US4327035 Process for the preparation of carbonic acid esters
04/13/1982CA1121829A1 Continuous manufacture of allyl diglycol carbonate
03/1982
03/09/1982US4318862 Process for producing dimethylcarbonate
03/02/1982CA1119185A1 Preparation of chlorine-substituted chloroformates
12/1981
12/22/1981US4307032 By reacting glycol carbonates with alcohols in the presence of a thallium catalyst
12/16/1981EP0041622A1 Process for the preparation of carbonates
12/15/1981US4305890 Cyclopropyl dihalo phosphites
12/02/1981EP0040741A1 Process for the preparation of chloroformic-acid aryl esters
11/1981
11/24/1981CA1113111A1 Process for the industrial synthesis of vinyl and isopropenyl chloroformate and thiochloroformate
11/18/1981EP0040153A1 Process for the synthesis of alpha-chlorinated chloroformiates, and novel alpha-chlorinated chloroformiates
11/10/1981US4299948 Macrocyclic polycarbonates
11/04/1981EP0038984A2 Process for the preparation of carbonic-acid esters
10/1981
10/06/1981US4293503 Synthesis of polyol bis(allyl carbonate) utilizing reagent recovery and recycle
09/1981
09/09/1981EP0035304A2 Process for preparing bis or tris allyl carbonates and process for preparing polymers thereof
09/08/1981CA1108641A1 Process for preparing a diester of oxalic acid
08/1981
08/25/1981US4285882 Trihalocyclopropyl carbonates
07/1981
07/22/1981EP0032245A1 Process for the preparation of aromatic chloroformates
07/14/1981CA1105038A1 2-amino-substituted isothioureidobenzene
06/1981
06/16/1981US4273726 Polyol (allyl carbonate) synthesis utilizing solid alkali metal hydroxide
06/09/1981US4272450 Intermediate
04/1981
04/14/1981US4261918 Process for the preparation of chloroformic acid methyl ester
03/1981
03/31/1981CA1098535A1 Method for the preparation of esters of carbonic acid
03/25/1981EP0025659A2 Processes for the production of 1,2,3-trihydroxyphenyl compounds
03/10/1981US4255557 Preparing polycarbonate oligomers by reacting phosgene with an aqueous solution containing a salt of a dihydric phenol in an organic solvent which comprises previously cooling the aqueous solution and carrying out the reaction at a low temperature
02/1981
02/24/1981US4252737 Process for the production of aromatic carbonic acid esters
01/1981
01/20/1981CA1094093A1 Methyl chloroformate process
01/07/1981EP0021211A1 Process for the preparation of dimethyl carbonate
01/06/1981CA1093068A1 Cephalosporin antibiotics
12/1980
12/10/1980EP0019744A2 Process for the preparation of 3-nitro-4-methylphenyl chloroformate
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