KR960702424A - 할로겐화된 알콜의 제조방법(preparation of halogenated alcohols) - Google Patents
할로겐화된 알콜의 제조방법(preparation of halogenated alcohols)Info
- Publication number
- KR960702424A KR960702424A KR1019950705247A KR19950705247A KR960702424A KR 960702424 A KR960702424 A KR 960702424A KR 1019950705247 A KR1019950705247 A KR 1019950705247A KR 19950705247 A KR19950705247 A KR 19950705247A KR 960702424 A KR960702424 A KR 960702424A
- Authority
- KR
- South Korea
- Prior art keywords
- strong base
- formula
- alkali metal
- metal alkoxide
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/40—Halogenated unsaturated alcohols
- C07C33/42—Halogenated unsaturated alcohols acyclic
- C07C33/423—Halogenated unsaturated alcohols acyclic containing only double bonds as unsaturation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
본 발명은 감염기 및 비활성 용매의 존재하에 하기 식(Ⅱ)의 화합물을 3-메틸부트-2-엔-1-알과 반응시키는 것으로 구성되는 하기 식(Ⅰ)의 할로겐화된 알콜 제조방법에 관한다.
CF3-CXCl-CH(OH)-CH=C(CH3)2(Ⅰ)
식중, X는 클로로 또는 브로모임.
CF3-CHXC1 (Ⅱ)
이의 생성물은 농약 제조를 위한 유용한 중간물질이다. 5-브로모-5-클로로-4-하이드록시-2-메틸-6,6,6-트리플루오로헥스-2-엔은 신규하다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- 강염기 및 비활성 용매의 존재하에 하기식 CF3CHXC1의 화합물을 3-메틸부트-2-엔-1-알과 반응시키는 것으로 구성되는 하기 식의 할로겐화된 알콜을 제조하는 방법.CF3-CXC1-CH(OH)-CH=C(CH3)2식중, X는 브로모 또는 클로로임.
- 제1항에 있어서, 강염기가 알카리 금속 알콕사이드인 방법.
- 제1항에 있어서, 비활성 용매가 극성 어프로틱(aprotic) 용매인 방법.
- 제1항에 있어서, -80-0℃범위내의 온도에서 수행되는 방법.
- 강염기 및 극성 어프로틱 용매의 존재하에 1,1-디클로로-2,2,2-트리플루오로에탄올 3-메딜부트-2-엔-1-알과 반응시키는 것으로 구성되는 5,5-디클로로-4-하이드록시-2-메틸-6,6,6-트리플루오로헥스-2-엔을 제조하는 방법.
- 제5항에 있어서, 강염기가 알카리 금속 알콕사이드인 방법.
- 제6항에 있어서, 알카리 금속 알콕사이드가 소듐 또는 포타슘 t-부톡사이드인 방법.
- 5-브로모-5-클로로-4-하이드록시-2-메틸-6,6,6-트리플루오로헥스-2-엔.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939311142A GB9311142D0 (en) | 1993-05-28 | 1993-05-28 | Preparation and use of halogenated alcohols |
GB9311142.5 | 1993-05-28 | ||
PCT/GB1994/001140 WO1994027942A1 (en) | 1993-05-28 | 1994-05-25 | Preparation of halogenated alcohols |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960702424A true KR960702424A (ko) | 1996-04-27 |
KR100239232B1 KR100239232B1 (ko) | 2000-01-15 |
Family
ID=10736344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950705247A KR100239232B1 (ko) | 1993-05-28 | 1994-05-25 | 할로겐화된 알콜의 제조방법 |
Country Status (29)
Country | Link |
---|---|
US (1) | US5527972A (ko) |
EP (1) | EP0700373B1 (ko) |
JP (1) | JP3583130B2 (ko) |
KR (1) | KR100239232B1 (ko) |
CN (2) | CN1100743C (ko) |
AT (1) | ATE165328T1 (ko) |
AU (1) | AU696685B2 (ko) |
BG (1) | BG61971B1 (ko) |
BR (1) | BR9406658A (ko) |
CA (1) | CA2162896C (ko) |
CZ (1) | CZ285678B6 (ko) |
DE (1) | DE69409800T2 (ko) |
DK (1) | DK0700373T3 (ko) |
ES (1) | ES2115235T3 (ko) |
FI (1) | FI955703A0 (ko) |
GB (2) | GB9311142D0 (ko) |
GR (1) | GR3026696T3 (ko) |
HU (1) | HU214303B (ko) |
IL (1) | IL109792A (ko) |
IN (1) | IN186997B (ko) |
MY (1) | MY111102A (ko) |
NO (1) | NO304937B1 (ko) |
NZ (1) | NZ266489A (ko) |
PH (1) | PH30363A (ko) |
PL (1) | PL178738B1 (ko) |
RO (1) | RO114323B1 (ko) |
RU (1) | RU2129538C1 (ko) |
SK (1) | SK281313B6 (ko) |
WO (1) | WO1994027942A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9423746D0 (en) * | 1994-11-24 | 1995-01-11 | Zeneca Ltd | Preparation of halogenated alcohols |
GB9423743D0 (en) * | 1994-11-24 | 1995-01-11 | Zeneca Ltd | Preparation of cyclopropane esters |
IL115833A (en) * | 1994-11-25 | 1998-10-27 | Zeneca Ltd | Acids 6, 6 - Dihalo - 3, 3 - Dimethyl - 5 - Hydroxy - 7, 7, 7 Triplooroheptanoics and their alkaline esters useful as an intermediate product Insecticides |
CN113292398B (zh) * | 2021-05-18 | 2022-04-22 | 常州新东化工发展有限公司 | 一种连续制备4-氯-1-丁醇的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2076804A (en) * | 1980-05-30 | 1981-12-09 | Shell Int Research | Process for the Preparation of a Trihalohydroxyl Compound |
US4532020A (en) * | 1983-03-09 | 1985-07-30 | Daikin Kogyo Co., Ltd. | Process for preparing a β-(fluoroalkyl or fluoroalkenyl)-β-hydroxyalkyne |
JPS6289638A (ja) * | 1985-10-16 | 1987-04-24 | Sagami Chem Res Center | 1−置換−2,2−ジハロ−3,3,3−トリフルオロプロパノ−ルおよびその誘導体の製造方法 |
JPH0742251B2 (ja) * | 1985-11-18 | 1995-05-10 | 財団法人相模中央化学研究所 | 1,1,1―トリフルオロ―2,2―ジハロ―5―メチル―4―ヘキセン―3―オール誘導体 |
-
1993
- 1993-05-28 GB GB939311142A patent/GB9311142D0/en active Pending
-
1994
- 1994-05-24 GB GB9410365A patent/GB2278352B/en not_active Expired - Fee Related
- 1994-05-25 DE DE69409800T patent/DE69409800T2/de not_active Expired - Lifetime
- 1994-05-25 AU AU68007/94A patent/AU696685B2/en not_active Ceased
- 1994-05-25 EP EP94916301A patent/EP0700373B1/en not_active Expired - Lifetime
- 1994-05-25 PL PL94311747A patent/PL178738B1/pl unknown
- 1994-05-25 WO PCT/GB1994/001140 patent/WO1994027942A1/en active IP Right Grant
- 1994-05-25 KR KR1019950705247A patent/KR100239232B1/ko not_active IP Right Cessation
- 1994-05-25 RO RO95-02056A patent/RO114323B1/ro unknown
- 1994-05-25 NZ NZ266489A patent/NZ266489A/en unknown
- 1994-05-25 AT AT94916301T patent/ATE165328T1/de active
- 1994-05-25 CZ CZ953108A patent/CZ285678B6/cs not_active IP Right Cessation
- 1994-05-25 DK DK94916301T patent/DK0700373T3/da active
- 1994-05-25 CA CA002162896A patent/CA2162896C/en not_active Expired - Fee Related
- 1994-05-25 RU RU95122245A patent/RU2129538C1/ru active
- 1994-05-25 CN CN94192289A patent/CN1100743C/zh not_active Expired - Fee Related
- 1994-05-25 HU HU9501636A patent/HU214303B/hu not_active IP Right Cessation
- 1994-05-25 IL IL10979294A patent/IL109792A/xx not_active IP Right Cessation
- 1994-05-25 BR BR9406658A patent/BR9406658A/pt not_active IP Right Cessation
- 1994-05-25 JP JP52583694A patent/JP3583130B2/ja not_active Expired - Fee Related
- 1994-05-25 SK SK1495-95A patent/SK281313B6/sk unknown
- 1994-05-25 ES ES94916301T patent/ES2115235T3/es not_active Expired - Lifetime
- 1994-05-26 PH PH48342A patent/PH30363A/en unknown
- 1994-05-26 US US08/249,783 patent/US5527972A/en not_active Expired - Lifetime
- 1994-05-27 IN IN670DE1994 patent/IN186997B/en unknown
- 1994-05-27 MY MYPI94001355A patent/MY111102A/en unknown
-
1995
- 1995-11-22 BG BG100159A patent/BG61971B1/bg unknown
- 1995-11-27 FI FI955703A patent/FI955703A0/fi unknown
- 1995-11-27 NO NO954814A patent/NO304937B1/no not_active IP Right Cessation
-
1998
- 1998-04-23 GR GR980400501T patent/GR3026696T3/el unknown
-
2000
- 2000-08-19 CN CNB001262491A patent/CN1174950C/zh not_active Expired - Fee Related
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