CH636593A5 - Verfahren zur herstellung von gamma-chlorcarbonsaeureestern. - Google Patents

Verfahren zur herstellung von gamma-chlorcarbonsaeureestern. Download PDF

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Publication number
CH636593A5
CH636593A5 CH1175178A CH1175178A CH636593A5 CH 636593 A5 CH636593 A5 CH 636593A5 CH 1175178 A CH1175178 A CH 1175178A CH 1175178 A CH1175178 A CH 1175178A CH 636593 A5 CH636593 A5 CH 636593A5
Authority
CH
Switzerland
Prior art keywords
thionyl chloride
methyl
hours
theory
butyrolactone
Prior art date
Application number
CH1175178A
Other languages
German (de)
English (en)
Inventor
Werner Dr Schwarze
Axel Dr Kleemann
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH636593A5 publication Critical patent/CH636593A5/de

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
    • C07C53/19—Acids containing three or more carbon atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1175178A 1977-11-16 1978-11-15 Verfahren zur herstellung von gamma-chlorcarbonsaeureestern. CH636593A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751134A DE2751134C2 (de) 1977-11-16 1977-11-16 Verfahren zur Herstellung von γ-Chlorcarbonsäureestern

Publications (1)

Publication Number Publication Date
CH636593A5 true CH636593A5 (de) 1983-06-15

Family

ID=6023827

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1175178A CH636593A5 (de) 1977-11-16 1978-11-15 Verfahren zur herstellung von gamma-chlorcarbonsaeureestern.

Country Status (10)

Country Link
JP (1) JPS5479224A (xx)
BE (1) BE872028A (xx)
CA (1) CA1136643A (xx)
CH (1) CH636593A5 (xx)
DE (1) DE2751134C2 (xx)
FR (1) FR2409254A1 (xx)
GB (1) GB2008111B (xx)
IL (1) IL55933A (xx)
IT (1) IT1157707B (xx)
NL (1) NL7808304A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI86889C (fi) * 1984-03-29 1992-10-26 Lonza Ag Foerfarande foer framstaellning av av l-karnitin pao mikrobiologiskt saett
DE3538133A1 (de) * 1985-10-26 1987-04-30 Huels Chemische Werke Ag Verfahren zur herstellung von reinen, chlorfreien cyclopropancarbonsaeureestern
JPH0291049A (ja) * 1988-09-21 1990-03-30 Lonza Ag ｒ―ブチロベタインの製造方法
DE4412316A1 (de) * 1994-04-11 1995-10-12 Basf Ag Verfahren zur Herstellung von o-Chlormethylbenzoesäurechloriden
US6552217B2 (en) * 2000-08-01 2003-04-22 Eastman Chemical Company Process for the preparation of alkyl 1-methylcyclopropanecarboxylate
CN106631777B (zh) * 2016-11-30 2019-02-19 浙江大学 合成γ-氯丁酸甲酯的方法
CN117510328B (zh) * 2023-12-29 2024-04-12 山东京新药业有限公司 一种4-氯丁酸甲酯的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927074A (en) * 1974-06-19 1975-12-16 Olin Corp Preparation of halobutyrate esters

Also Published As

Publication number Publication date
NL7808304A (nl) 1979-05-18
IL55933A (en) 1982-02-28
FR2409254A1 (fr) 1979-06-15
JPS5479224A (en) 1979-06-25
JPS6223739B2 (xx) 1987-05-25
GB2008111A (en) 1979-05-31
DE2751134C2 (de) 1986-04-17
IL55933A0 (en) 1979-01-31
FR2409254B1 (xx) 1984-10-05
CA1136643A (en) 1982-11-30
IT7851914A0 (it) 1978-11-15
IT1157707B (it) 1987-02-18
GB2008111B (en) 1982-04-15
DE2751134A1 (de) 1979-05-17
BE872028A (fr) 1979-05-14

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PL Patent ceased