IT1141349B - Processo per la preparazione di 2-cloro-propionato di alchile mediante clorurazione di lattano di alchile - Google Patents
Processo per la preparazione di 2-cloro-propionato di alchile mediante clorurazione di lattano di alchileInfo
- Publication number
- IT1141349B IT1141349B IT22477/80A IT2247780A IT1141349B IT 1141349 B IT1141349 B IT 1141349B IT 22477/80 A IT22477/80 A IT 22477/80A IT 2247780 A IT2247780 A IT 2247780A IT 1141349 B IT1141349 B IT 1141349B
- Authority
- IT
- Italy
- Prior art keywords
- alchyl
- chloruration
- lactan
- propionate
- chlorine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C313/00—Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C313/02—Sulfinic acids; Derivatives thereof
- C07C313/04—Sulfinic acids; Esters thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/307—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7916335A FR2459221A1 (fr) | 1979-06-20 | 1979-06-20 | Procede de preparation de chloro-2 propionate d'alcoyle par chloration de lactate d'alcoyle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8022477A0 IT8022477A0 (it) | 1980-05-30 |
| IT1141349B true IT1141349B (it) | 1986-10-01 |
Family
ID=9227074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22477/80A IT1141349B (it) | 1979-06-20 | 1980-05-30 | Processo per la preparazione di 2-cloro-propionato di alchile mediante clorurazione di lattano di alchile |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4334083A (it) |
| JP (1) | JPS567743A (it) |
| AT (1) | AT374783B (it) |
| BE (1) | BE883909A (it) |
| BR (1) | BR8003832A (it) |
| CA (1) | CA1156257A (it) |
| CH (1) | CH644578A5 (it) |
| DD (1) | DD151622A5 (it) |
| DE (1) | DE3023122A1 (it) |
| DK (1) | DK160935C (it) |
| ES (1) | ES491618A0 (it) |
| FR (1) | FR2459221A1 (it) |
| GB (1) | GB2051808B (it) |
| HU (1) | HU184790B (it) |
| IE (1) | IE49947B1 (it) |
| IL (1) | IL60103A (it) |
| IT (1) | IT1141349B (it) |
| LU (1) | LU82532A1 (it) |
| NL (1) | NL8003563A (it) |
| PL (1) | PL126964B1 (it) |
| PT (1) | PT71419B (it) |
| SU (1) | SU1266468A3 (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102516A1 (de) * | 1981-01-27 | 1982-08-12 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von optisch aktiven 2-chlorpropionsaeureestern |
| GB8413155D0 (en) * | 1984-05-23 | 1984-06-27 | Ici Plc | Chemical process |
| JPS6157534A (ja) * | 1984-08-29 | 1986-03-24 | Daicel Chem Ind Ltd | 光学活性２−クロルプロピオン酸エステルの製造方法 |
| JPS6168445A (ja) * | 1984-09-10 | 1986-04-08 | Daicel Chem Ind Ltd | 光学活性２−クロルプロピオン酸エステルの連続的製法 |
| JPS6226249A (ja) * | 1985-07-26 | 1987-02-04 | Daicel Chem Ind Ltd | 光学活性乳酸エステルの精製方法 |
| DE3638009A1 (de) * | 1986-11-07 | 1988-05-11 | Basf Ag | Verfahren zur herstellung von 2,2-disubstituierten 3-chlorpropionsaeureestern |
| FR2642204B1 (it) * | 1989-01-23 | 1991-04-12 | Rhone Poulenc Chimie | |
| US5527954A (en) * | 1993-04-08 | 1996-06-18 | Idemitsu Kosan Co., Ltd. | Process for the production of 2-fluoroisobutyric acid or its ester |
| DE19501452A1 (de) * | 1995-01-19 | 1996-07-25 | Basf Ag | Verfahren zur Herstellung von optisch aktiven 2-Halogenpropionsäuren |
| US6903233B2 (en) * | 2002-03-11 | 2005-06-07 | Takasago International Corporation | Process for producing optically active 3-halogenocarboxylic acid ester and 3-azidocarboxylic acid ester |
| JP2010047551A (ja) * | 2008-08-25 | 2010-03-04 | Daicel Chem Ind Ltd | ハロアルカンカルボン酸エステルの製造方法 |
| CN103467334B (zh) * | 2013-09-03 | 2015-07-08 | 重庆工商大学 | N-(2-氯)-丙酰基-谷氨酰胺的合成方法 |
| US11352311B1 (en) * | 2021-06-27 | 2022-06-07 | Bomi Patel-Framroze | Single-step stereospecific synthesis of (S)-2-chloropropionic acid alkyl ester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1479271A (fr) | 1965-12-17 | 1967-05-05 | Rhone Poulenc Sa | Nouveau procédé de préparation d'acides phénoxy-2 propioniques optiquement actifs |
-
1979
- 1979-06-20 FR FR7916335A patent/FR2459221A1/fr active Granted
-
1980
- 1980-05-16 IL IL60103A patent/IL60103A/xx unknown
- 1980-05-20 ES ES491618A patent/ES491618A0/es active Granted
- 1980-05-21 US US06/152,098 patent/US4334083A/en not_active Expired - Lifetime
- 1980-05-30 IT IT22477/80A patent/IT1141349B/it active
- 1980-06-16 AT AT0318380A patent/AT374783B/de active
- 1980-06-17 SU SU802933751A patent/SU1266468A3/ru active
- 1980-06-18 GB GB8019876A patent/GB2051808B/en not_active Expired
- 1980-06-18 LU LU82532A patent/LU82532A1/fr unknown
- 1980-06-18 CA CA000354317A patent/CA1156257A/en not_active Expired
- 1980-06-18 JP JP8266780A patent/JPS567743A/ja active Granted
- 1980-06-18 IE IE1266/80A patent/IE49947B1/en not_active IP Right Cessation
- 1980-06-19 PT PT71419A patent/PT71419B/pt unknown
- 1980-06-19 DK DK262180A patent/DK160935C/da not_active IP Right Cessation
- 1980-06-19 CH CH472980A patent/CH644578A5/fr not_active IP Right Cessation
- 1980-06-19 PL PL1980225093A patent/PL126964B1/pl unknown
- 1980-06-19 BR BR8003832A patent/BR8003832A/pt not_active IP Right Cessation
- 1980-06-19 NL NL8003563A patent/NL8003563A/nl not_active Application Discontinuation
- 1980-06-19 BE BE0/201100A patent/BE883909A/fr not_active IP Right Cessation
- 1980-06-20 HU HU801534A patent/HU184790B/hu not_active IP Right Cessation
- 1980-06-20 DD DD80222027A patent/DD151622A5/de not_active IP Right Cessation
- 1980-06-20 DE DE19803023122 patent/DE3023122A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2051808B (en) | 1983-03-02 |
| DK262180A (da) | 1980-12-21 |
| DE3023122C2 (it) | 1989-09-21 |
| LU82532A1 (fr) | 1982-01-20 |
| DK160935B (da) | 1991-05-06 |
| IE801266L (en) | 1980-12-20 |
| IL60103A (en) | 1983-07-31 |
| FR2459221A1 (fr) | 1981-01-09 |
| US4334083A (en) | 1982-06-08 |
| HU184790B (en) | 1984-10-29 |
| FR2459221B1 (it) | 1983-09-02 |
| JPS6366308B2 (it) | 1988-12-20 |
| AT374783B (de) | 1984-05-25 |
| BE883909A (fr) | 1980-12-19 |
| CA1156257A (en) | 1983-11-01 |
| GB2051808A (en) | 1981-01-21 |
| IL60103A0 (en) | 1980-07-31 |
| JPS567743A (en) | 1981-01-27 |
| IE49947B1 (en) | 1986-01-22 |
| NL8003563A (nl) | 1980-12-23 |
| IT8022477A0 (it) | 1980-05-30 |
| PT71419A (fr) | 1980-07-01 |
| DE3023122A1 (de) | 1981-03-26 |
| DD151622A5 (de) | 1981-10-28 |
| PL225093A1 (it) | 1981-03-27 |
| PL126964B1 (en) | 1983-09-30 |
| DK160935C (da) | 1991-10-21 |
| ES8103726A1 (es) | 1981-03-16 |
| PT71419B (fr) | 1981-10-22 |
| ES491618A0 (es) | 1981-03-16 |
| CH644578A5 (fr) | 1984-08-15 |
| BR8003832A (pt) | 1981-01-13 |
| SU1266468A3 (ru) | 1986-10-23 |
| ATA318380A (de) | 1983-10-15 |
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