DK251780A - Fremgangsmaade til fremstilling af 1,3-dibrom-2,2-dimethyl-propan-1,3-dicarboxylsyre-derivater samt som mellemprodukter anvendelige 1,3-dibrom-2,2-dimethyl-propan-1,3-dicarboxylsyredichlorider og chlorid-estere - Google Patents

Fremgangsmaade til fremstilling af 1,3-dibrom-2,2-dimethyl-propan-1,3-dicarboxylsyre-derivater samt som mellemprodukter anvendelige 1,3-dibrom-2,2-dimethyl-propan-1,3-dicarboxylsyredichlorider og chlorid-estere

Info

Publication number: DK251780A
Authority: DK; Denmark
Prior art keywords: propane; dimethyl; dylyle; dibrom; dibromo
Prior art date: 1979-06-12

Application number

DK251780A

Other languages

English (en)

Inventor

F Maurer

U Priesnitz

H J Riebel

Original Assignee

Bayer Ag

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.)

1979-06-12

Filing date

1980-06-11

Publication date

1980-12-13

1980-06-11 Application filed by Bayer Ag filed Critical Bayer Ag

1980-12-13 Publication of DK251780A publication Critical patent/DK251780A/da

Links

OUTAAMNNNOHOGA-UHFFFAOYSA-N 2,4-dibromo-3,3-dimethylpentanedioic acid Chemical class OC(=O)C(Br)C(C)(C)C(Br)C(O)=O OUTAAMNNNOHOGA-UHFFFAOYSA-N 0.000 title 1
150000002148 esters Chemical class 0.000 title 1
239000000543 intermediate Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000002360 preparation method Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/36—Acyl halides
- C07C55/40—Acyl halides containing halogen outside the carboxyl halide group

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)

DK251780A 1979-06-12 1980-06-11 Fremgangsmaade til fremstilling af 1,3-dibrom-2,2-dimethyl-propan-1,3-dicarboxylsyre-derivater samt som mellemprodukter anvendelige 1,3-dibrom-2,2-dimethyl-propan-1,3-dicarboxylsyredichlorider og chlorid-estere DK251780A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19792923775 DE2923775A1 (de)	1979-06-12	1979-06-12	Verfahren zur herstellung von 1,3-dibrom-2,2-dimethyl-propan-1,3-dicarbonsaeure-derivaten sowie 1,3-dibrom- 2,2-dimethyl-propan-1,3-dicarbonsaeure- dichlorid- und -chlorid-ester als neue zwischenprodukte

Publications (1)

Publication Number	Publication Date
DK251780A true DK251780A (da)	1980-12-13

Family

ID=6073064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK251780A DK251780A (da)	1979-06-12	1980-06-11	Fremgangsmaade til fremstilling af 1,3-dibrom-2,2-dimethyl-propan-1,3-dicarboxylsyre-derivater samt som mellemprodukter anvendelige 1,3-dibrom-2,2-dimethyl-propan-1,3-dicarboxylsyredichlorider og chlorid-estere

Country Status (9)

Country	Link
US (1)	US4321408A (da)
EP (1)	EP0021112A1 (da)
JP (1)	JPS562930A (da)
BR (1)	BR8003642A (da)
DD (1)	DD153824A5 (da)
DE (1)	DE2923775A1 (da)
DK (1)	DK251780A (da)
IL (1)	IL60264A0 (da)
PL (1)	PL224847A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3624258A1 (de) *	1986-07-18	1988-01-21	Basf Ag	Verfahren zur herstellung von chlorcarbonsaeurechloriden
FR2606773B1 (fr) *	1986-11-14	1989-02-24	Rhone Poulenc Chimie	Procede de preparation de diesters de l'acide hexenedioique
CN103804191A (zh) *	2014-01-23	2014-05-21	安徽华润涂料有限公司	一种2-溴丙酸乙酯合成的生产工艺
CN107556189A (zh) *	2017-08-01	2018-01-09	新华制药（寿光）有限公司	一种2‑氯丙酸甲酯的制备方法

1979
- 1979-06-12 DE DE19792923775 patent/DE2923775A1/de not_active Withdrawn
1980
- 1980-05-27 US US06/153,297 patent/US4321408A/en not_active Expired - Lifetime
- 1980-05-30 EP EP80103020A patent/EP0021112A1/de not_active Withdrawn
- 1980-06-09 IL IL60264A patent/IL60264A0/xx unknown
- 1980-06-10 JP JP7726480A patent/JPS562930A/ja active Pending
- 1980-06-10 PL PL22484780A patent/PL224847A1/xx unknown
- 1980-06-11 DD DD80221760A patent/DD153824A5/de unknown
- 1980-06-11 BR BR8003642A patent/BR8003642A/pt unknown
- 1980-06-11 DK DK251780A patent/DK251780A/da unknown

Also Published As

Publication number	Publication date
JPS562930A (en)	1981-01-13
DE2923775A1 (de)	1980-12-18
BR8003642A (pt)	1981-01-05
DD153824A5 (de)	1982-02-03
PL224847A1 (da)	1981-03-27
EP0021112A1 (de)	1981-01-07
IL60264A0 (en)	1980-09-16
US4321408A (en)	1982-03-23

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