IL72719A - Preparation of alpha-chloroformates - Google Patents
Preparation of alpha-chloroformatesInfo
- Publication number
- IL72719A IL72719A IL72719A IL7271984A IL72719A IL 72719 A IL72719 A IL 72719A IL 72719 A IL72719 A IL 72719A IL 7271984 A IL7271984 A IL 7271984A IL 72719 A IL72719 A IL 72719A
- Authority
- IL
- Israel
- Prior art keywords
- alpha
- preparation
- chloroformates
- substituted
- compound
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/96—Esters of carbonic or haloformic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8313795A FR2551058B1 (fr) | 1983-08-26 | 1983-08-26 | Procede de preparation de chloroformiates a-chlores |
Publications (2)
Publication Number | Publication Date |
---|---|
IL72719A0 IL72719A0 (en) | 1984-11-30 |
IL72719A true IL72719A (en) | 1989-01-31 |
Family
ID=9291841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL72719A IL72719A (en) | 1983-08-26 | 1984-08-17 | Preparation of alpha-chloroformates |
Country Status (9)
Country | Link |
---|---|
US (1) | US4614829A (ko) |
EP (1) | EP0136214B1 (ko) |
JP (1) | JPS6072847A (ko) |
KR (1) | KR870000956B1 (ko) |
AT (1) | ATE24479T1 (ko) |
DE (1) | DE3461786D1 (ko) |
FR (1) | FR2551058B1 (ko) |
HU (1) | HU194532B (ko) |
IL (1) | IL72719A (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2600058B1 (fr) * | 1986-06-13 | 1988-08-19 | Poudres & Explosifs Ste Nale | Procede de preparation d'esters organiques alpha-halogenes de l'acide carbonique |
US5712407A (en) * | 1997-01-14 | 1998-01-27 | Ppg Industries, Inc. | Method for the preparation of alpha-chlorinated chloroformates |
US6911558B2 (en) * | 2003-02-05 | 2005-06-28 | Ppg Industries Ohio, Inc. | Method for purifying chloromethyl chloroformate |
CN104140369A (zh) * | 2014-06-22 | 2014-11-12 | 李安民 | 密封冷凝连续包装生产二(三氯甲基)碳酸酯的工艺及设备 |
CN104496822B (zh) * | 2014-12-15 | 2016-10-26 | 扬州三友合成化工有限公司 | 一种1-氯乙基环己基丙基碳酸酯的制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3393270A (en) * | 1964-10-28 | 1968-07-16 | Luther G. Simjian | Communication system employing character comparison and code translation |
US3873521A (en) * | 1970-09-17 | 1975-03-25 | Astra Laekemedel Ab | Esters of {60 -amino penicillins |
GB1426717A (en) * | 1972-03-13 | 1976-03-03 | Astra Laekemedel Ab | Penicillins |
GB1598568A (en) * | 1977-04-19 | 1981-09-23 | Glaxo Lab Ltd | Esters of(6r,7r)-3-carbamoyloxymethyl-7-((z)-2-(fur-2-yl)-2-methoxyiminoacetamido)-ceph-3-em-4-carboxylic acid |
FR2476087A1 (fr) * | 1980-02-18 | 1981-08-21 | Roussel Uclaf | Nouvelles oximes derivees de l'acide 3-alkyloxy ou 3-alkyl-thiomethyl 7-amino thiazolyl acetamido cephalosporanique, leur procede de preparation et leur application comme medicaments |
FR2482587A1 (fr) * | 1980-05-14 | 1981-11-20 | Poudres & Explosifs Ste Nale | Procede de synthese de chloroformiates a-chlores et nouveaux chloroformiates a-chlores |
FR2487340A1 (fr) * | 1980-07-24 | 1982-01-29 | Poudres & Explosifs Ste Nale | Nouveau procede de dealkylation des amines tertiaires par emploi de chloroformiates a-chlores |
GR76342B (ko) * | 1981-02-02 | 1984-08-06 | Fujisawa Pharmaceutical Co | |
NZ202721A (en) * | 1981-12-21 | 1985-12-13 | Merck & Co Inc | Diflunisal derivatives and pharmaceutical compositions |
US4426391A (en) * | 1982-09-15 | 1984-01-17 | Merck & Co., Inc. | [(Alkoxycarbonyl)oxy]alkyl esters of methyldopa |
-
1983
- 1983-08-26 FR FR8313795A patent/FR2551058B1/fr not_active Expired
-
1984
- 1984-08-14 EP EP84401672A patent/EP0136214B1/fr not_active Expired
- 1984-08-14 DE DE8484401672T patent/DE3461786D1/de not_active Expired
- 1984-08-14 AT AT84401672T patent/ATE24479T1/de not_active IP Right Cessation
- 1984-08-17 IL IL72719A patent/IL72719A/xx not_active IP Right Cessation
- 1984-08-17 US US06/641,602 patent/US4614829A/en not_active Expired - Lifetime
- 1984-08-24 HU HU843196A patent/HU194532B/hu unknown
- 1984-08-24 JP JP59175281A patent/JPS6072847A/ja active Granted
- 1984-08-26 KR KR1019840005178A patent/KR870000956B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2551058B1 (fr) | 1986-09-26 |
FR2551058A1 (fr) | 1985-03-01 |
JPH0425941B2 (ko) | 1992-05-06 |
KR870000956B1 (ko) | 1987-05-14 |
DE3461786D1 (en) | 1987-02-05 |
EP0136214A1 (fr) | 1985-04-03 |
IL72719A0 (en) | 1984-11-30 |
KR850001726A (ko) | 1985-04-01 |
EP0136214B1 (fr) | 1986-12-30 |
ATE24479T1 (de) | 1987-01-15 |
HUT35240A (en) | 1985-06-28 |
JPS6072847A (ja) | 1985-04-24 |
HU194532B (en) | 1988-02-29 |
US4614829A (en) | 1986-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |