GB1472149A - Method for preparing 3-methyl-2-4-halophenyl-butyronitrile - Google Patents
Method for preparing 3-methyl-2-4-halophenyl-butyronitrileInfo
- Publication number
- GB1472149A GB1472149A GB4791975A GB4791975A GB1472149A GB 1472149 A GB1472149 A GB 1472149A GB 4791975 A GB4791975 A GB 4791975A GB 4791975 A GB4791975 A GB 4791975A GB 1472149 A GB1472149 A GB 1472149A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bromide
- chloride
- halophenyl
- methyl
- isopropyl halide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49136712A JPS5163145A (en) | 1974-11-26 | 1974-11-26 | 33 mechiru 22 * 44 harogenofueniru * buchironitoriruno seizoho |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1472149A true GB1472149A (en) | 1977-05-04 |
Family
ID=15181709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4791975A Expired GB1472149A (en) | 1974-11-26 | 1975-11-21 | Method for preparing 3-methyl-2-4-halophenyl-butyronitrile |
Country Status (10)
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4056509A (en) * | 1975-07-09 | 1977-11-01 | Shell Oil Company | Preparation of benzyl cyanides |
JPS5325538A (en) * | 1976-08-23 | 1978-03-09 | Sumitomo Chem Co Ltd | Preparation of 3-methyl-2-(4-halogenophenyl)butyronitril |
GB1591214A (en) * | 1977-05-23 | 1981-06-17 | Sumitomo Chemical Co | Recovery of a tertiary amine or quaternary ammonium catalyst used in the production of a-substituted benzyl nitriles |
US4307034A (en) * | 1978-09-26 | 1981-12-22 | Ihara Chemical Industry Co., Ltd. | Inert organic solvent dispersion of alkali hydroxide and reaction using the same |
US4377531A (en) * | 1981-10-07 | 1983-03-22 | American Cyanamid Company | Method for the alkylation of phenylacetonitriles |
IT1213054B (it) * | 1986-04-03 | 1989-12-07 | Consiglio Nazionale Ricerche | Procedimento continuo perl'alchilazione di composti ch-acidi con carbonati alchilici in condizioni di catalisi di trasferimento di fase gas-liquido. |
JPH0920424A (ja) * | 1995-07-06 | 1997-01-21 | Yanagiya:Kk | 棒状製品の分離整列供給装置 |
ES2200260T3 (es) * | 1997-12-17 | 2004-03-01 | Aventis Pharma Deutschland Gmbh | Procedimiento para la alquilacion de derivados de alquil-o bencilciano en presencia de trialquilaminas o trialquifosfinas. |
CN103159645B (zh) * | 2013-03-26 | 2016-01-20 | 安徽海顺化工有限公司 | 制备2-(4-氯苯基)-3-甲基丁酰氯的烷基化反应方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3413309A (en) * | 1963-02-18 | 1968-11-26 | Mieczyslaw J Makosza | Process for preparing nitriles of cycloaliphatic or heterocyclic acids |
HU164015B (US20010021848A1-20010913-M00008.png) * | 1971-05-31 | 1973-12-28 |
-
1974
- 1974-11-26 JP JP49136712A patent/JPS5163145A/ja active Granted
-
1975
- 1975-11-21 NL NL7513627A patent/NL7513627A/xx unknown
- 1975-11-21 CA CA240,353A patent/CA1043811A/en not_active Expired
- 1975-11-21 GB GB4791975A patent/GB1472149A/en not_active Expired
- 1975-11-24 IT IT52358/75A patent/IT1052377B/it active
- 1975-11-25 DK DK531475A patent/DK531475A/da not_active Application Discontinuation
- 1975-11-25 CH CH1524575A patent/CH595331A5/xx not_active IP Right Cessation
- 1975-11-26 FR FR7536227A patent/FR2292702A1/fr active Granted
- 1975-11-26 US US05/635,548 patent/US4012428A/en not_active Expired - Lifetime
- 1975-11-26 DE DE2553102A patent/DE2553102C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1052377B (it) | 1981-06-20 |
DE2553102C2 (de) | 1983-07-07 |
JPS5163145A (en) | 1976-06-01 |
DE2553102A1 (de) | 1976-08-12 |
FR2292702B1 (US20010021848A1-20010913-M00008.png) | 1978-05-12 |
DK531475A (da) | 1976-05-27 |
CA1043811A (en) | 1978-12-05 |
NL7513627A (nl) | 1976-05-31 |
FR2292702A1 (fr) | 1976-06-25 |
JPS538689B2 (US20010021848A1-20010913-M00008.png) | 1978-03-31 |
CH595331A5 (US20010021848A1-20010913-M00008.png) | 1978-02-15 |
US4012428A (en) | 1977-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19951120 |