KR890006561A - 디알킬 디클로로숙시네이트의 개선된 제조방법 - Google Patents
디알킬 디클로로숙시네이트의 개선된 제조방법 Download PDFInfo
- Publication number
- KR890006561A KR890006561A KR1019880012833A KR880012833A KR890006561A KR 890006561 A KR890006561 A KR 890006561A KR 1019880012833 A KR1019880012833 A KR 1019880012833A KR 880012833 A KR880012833 A KR 880012833A KR 890006561 A KR890006561 A KR 890006561A
- Authority
- KR
- South Korea
- Prior art keywords
- improved method
- alcohol
- making dialkyl
- dichlorosuccinates
- dialkyl dichlorosuccinates
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/62—Halogen-containing esters
- C07C69/63—Halogen-containing esters of saturated acids
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (7)
- 반응을 완결시키기에 충분한 시간동안 약 20℃ - 약 75℃에서 알콜이 존재하는 가운제, 디알킬 말레이트를 염소와 반응시키는 것을 포함하는, 디알킬디클로로숙시네이트의 제조방법
- 제1항에 있어서, 상기 염소가 1.0 - 1.5몰 당량으로 존재하는 방법.
- 제2항에 있어서, 상기 알콜이 C1-C4알킬 알콜인 방법.
- 제3항에 있어서, 상기 시간이 1-5시간인 방법.
- 제4항에 있어서, 상기 알콜이 2.5%-15%인 방법.
- 제5항에 있어서, 상기 알콜이 에탄올인 방법.
- 제6항에 있어서, 상기 온도가 25℃ - 60℃인 방법.※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10145487A | 1987-10-01 | 1987-10-01 | |
US7/101,454 | 1987-10-01 | ||
US07/101,454 | 1987-10-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890006561A true KR890006561A (ko) | 1989-06-14 |
KR0149635B1 KR0149635B1 (ko) | 1998-10-15 |
Family
ID=22284736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880012833A KR0149635B1 (ko) | 1987-10-01 | 1988-09-30 | 디알킬 디클로로숙시네이트의 개선된 제조방법 |
Country Status (21)
Country | Link |
---|---|
EP (1) | EP0309724B1 (ko) |
JP (1) | JP2713380B2 (ko) |
KR (1) | KR0149635B1 (ko) |
AR (1) | AR246731A1 (ko) |
AT (1) | ATE77363T1 (ko) |
AU (1) | AU614544B2 (ko) |
BG (1) | BG47346A3 (ko) |
BR (1) | BR8805059A (ko) |
CA (1) | CA1319701C (ko) |
CS (1) | CS274683B2 (ko) |
DD (1) | DD285339A5 (ko) |
DE (1) | DE3872136T2 (ko) |
ES (1) | ES2042664T3 (ko) |
GR (1) | GR3004936T3 (ko) |
HU (1) | HU203313B (ko) |
IE (1) | IE64553B1 (ko) |
IL (1) | IL87558A (ko) |
RO (1) | RO101036B1 (ko) |
RU (1) | RU2032659C1 (ko) |
YU (1) | YU45063B (ko) |
ZA (1) | ZA887374B (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1335693A2 (en) * | 2000-04-21 | 2003-08-20 | Sol-Gel Technologies Ltd. | Composition exhibiting enhanced formulation stability and delivery of topical active ingredients |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2527345A (en) * | 1948-09-18 | 1950-10-24 | Allied Chem & Dye Corp | Preparation of esters of dichlorosuccinic acid |
US4675432A (en) * | 1986-08-29 | 1987-06-23 | American Cyanamid Company | Method for the preparation of anilinofumarate |
-
1988
- 1988-08-22 ES ES88113585T patent/ES2042664T3/es not_active Expired - Lifetime
- 1988-08-22 AT AT88113585T patent/ATE77363T1/de not_active IP Right Cessation
- 1988-08-22 EP EP88113585A patent/EP0309724B1/en not_active Expired - Lifetime
- 1988-08-22 DE DE8888113585T patent/DE3872136T2/de not_active Expired - Lifetime
- 1988-08-24 IL IL87558A patent/IL87558A/xx not_active IP Right Cessation
- 1988-09-27 RO RO1988135290A patent/RO101036B1/ro unknown
- 1988-09-28 JP JP63241167A patent/JP2713380B2/ja not_active Expired - Lifetime
- 1988-09-29 CA CA000578777A patent/CA1319701C/en not_active Expired - Fee Related
- 1988-09-29 DD DD88320262A patent/DD285339A5/de unknown
- 1988-09-30 ZA ZA887374A patent/ZA887374B/xx unknown
- 1988-09-30 HU HU885101A patent/HU203313B/hu not_active IP Right Cessation
- 1988-09-30 BR BR8805059A patent/BR8805059A/pt not_active IP Right Cessation
- 1988-09-30 YU YU1838/88A patent/YU45063B/xx unknown
- 1988-09-30 CS CS651188A patent/CS274683B2/cs not_active IP Right Cessation
- 1988-09-30 BG BG85573A patent/BG47346A3/xx unknown
- 1988-09-30 KR KR1019880012833A patent/KR0149635B1/ko not_active IP Right Cessation
- 1988-09-30 AU AU23303/88A patent/AU614544B2/en not_active Ceased
- 1988-09-30 AR AR88312092A patent/AR246731A1/es active
- 1988-09-30 RU SU884356610A patent/RU2032659C1/ru not_active IP Right Cessation
- 1988-09-30 IE IE296388A patent/IE64553B1/en not_active IP Right Cessation
-
1992
- 1992-06-18 GR GR910402236T patent/GR3004936T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
BG47346A3 (en) | 1990-06-15 |
RO101036B1 (en) | 1992-11-23 |
YU183888A (en) | 1990-02-28 |
DD285339A5 (de) | 1990-12-12 |
HU203313B (en) | 1991-07-29 |
IE64553B1 (en) | 1995-08-23 |
GR3004936T3 (ko) | 1993-04-28 |
DE3872136D1 (de) | 1992-07-23 |
ES2042664T3 (es) | 1993-12-16 |
EP0309724A1 (en) | 1989-04-05 |
JP2713380B2 (ja) | 1998-02-16 |
AR246731A1 (es) | 1994-09-30 |
BR8805059A (pt) | 1989-05-09 |
AU2330388A (en) | 1989-04-06 |
CS651188A2 (en) | 1991-03-12 |
IL87558A0 (en) | 1989-01-31 |
RU2032659C1 (ru) | 1995-04-10 |
EP0309724B1 (en) | 1992-06-17 |
CA1319701C (en) | 1993-06-29 |
HUT47896A (en) | 1989-04-28 |
ZA887374B (en) | 1989-06-28 |
ATE77363T1 (de) | 1992-07-15 |
JPH01113346A (ja) | 1989-05-02 |
DE3872136T2 (de) | 1992-12-03 |
YU45063B (en) | 1991-06-30 |
IL87558A (en) | 1993-03-15 |
IE882963L (en) | 1989-04-01 |
KR0149635B1 (ko) | 1998-10-15 |
CS274683B2 (en) | 1991-09-15 |
AU614544B2 (en) | 1991-09-05 |
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