CA1093097A - Process for the production of cyanopinacolone - Google Patents

Process for the production of cyanopinacolone

Info

Publication number
CA1093097A
CA1093097A CA301,295A CA301295A CA1093097A CA 1093097 A CA1093097 A CA 1093097A CA 301295 A CA301295 A CA 301295A CA 1093097 A CA1093097 A CA 1093097A
Authority
CA
Canada
Prior art keywords
methanol
alkali metal
process according
cyanopinacolone
metal cyanide
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
Application number
CA301,295A
Other languages
English (en)
French (fr)
Inventor
Tsutomu Sugasawa
Tatsuo Toyoda
Kazuyuki Sasakura
Shiro Ueda
Akira Takase
Katsuto Okuno
Ichiro Ishizuka
Shinzaburo Sumimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shionogi and Co Ltd
Original Assignee
Shionogi and Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shionogi and Co Ltd filed Critical Shionogi and Co Ltd
Application granted granted Critical
Publication of CA1093097A publication Critical patent/CA1093097A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CA301,295A 1977-05-10 1978-04-17 Process for the production of cyanopinacolone Expired CA1093097A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53343/1977 1977-05-10
JP5334377A JPS53137908A (en) 1977-05-10 1977-05-10 Syntheses of monochloropinacolone and cyanopinacolone

Publications (1)

Publication Number Publication Date
CA1093097A true CA1093097A (en) 1981-01-06

Family

ID=12940112

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301,295A Expired CA1093097A (en) 1977-05-10 1978-04-17 Process for the production of cyanopinacolone

Country Status (7)

Country Link
US (1) US4186144A (en])
JP (1) JPS53137908A (en])
CA (1) CA1093097A (en])
CH (1) CH634042A5 (en])
DE (1) DE2819264C2 (en])
FR (1) FR2390425A1 (en])
GB (1) GB1585935A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716896B1 (de) * 1977-04-16 1978-11-02 Bayer Ag Verfahren zur Herstellung von 1-Chlor-3,3-dimethyl-butan-2-on
US4259501A (en) 1978-02-22 1981-03-31 Eli Lilly And Company Method for preparing 3-amino-5-(t-butyl)isoxazole
JPS6296479A (ja) * 1985-10-23 1987-05-02 Shionogi & Co Ltd ポリフルオロアルキルイソオキサゾリルアミン類
US4642385A (en) * 1985-11-19 1987-02-10 Mobay Corporation Preparation of monochloropinacolone
US20060149094A1 (en) * 2004-12-30 2006-07-06 Zoeller Joseph R Process for generating pivaloylacetate esters via carbonylation of chloropinacolone
US20060149095A1 (en) * 2004-12-30 2006-07-06 Zoeller Joseph R Carbonylation of alpha-chloroketones to beta-keto esters using palladium carbene catalysts
CN103709067A (zh) * 2013-12-12 2014-04-09 南通市纳百园化工有限公司 医药中间体1-氰基-3,3-二甲基-2-丁酮的制备方法
CN112430180A (zh) * 2020-10-24 2021-03-02 湖北山水化工有限公司 制备一氯频呐酮的工艺系统及工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062861A (en) * 1973-07-27 1977-12-13 Shionogi & Co., Ltd. 3-Isoxazolylurea derivatives

Also Published As

Publication number Publication date
GB1585935A (en) 1981-03-11
DE2819264A1 (de) 1978-11-23
FR2390425A1 (fr) 1978-12-08
JPS6312048B2 (en]) 1988-03-17
US4186144A (en) 1980-01-29
FR2390425B1 (en]) 1980-04-04
CH634042A5 (de) 1983-01-14
DE2819264C2 (de) 1986-09-25
JPS53137908A (en) 1978-12-01

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Legal Events

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