SE8401280D0 - INTERMEDIATES AND THE PROCEDURE FOR PRODUCING THEREOF - Google Patents

INTERMEDIATES AND THE PROCEDURE FOR PRODUCING THEREOF

Info

Publication number
SE8401280D0
SE8401280D0 SE8401280A SE8401280A SE8401280D0 SE 8401280 D0 SE8401280 D0 SE 8401280D0 SE 8401280 A SE8401280 A SE 8401280A SE 8401280 A SE8401280 A SE 8401280A SE 8401280 D0 SE8401280 D0 SE 8401280D0
Authority
SE
Sweden
Prior art keywords
intermediates
procedure
producing
esters
image
Prior art date
Application number
SE8401280A
Other languages
Swedish (sv)
Other versions
SE8401280L (en
Inventor
M Kran-Nielsen
E T Hansen
E T Binderup
Original Assignee
Leo Pharm Prod 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 Leo Pharm Prod Ltd filed Critical Leo Pharm Prod Ltd
Publication of SE8401280D0 publication Critical patent/SE8401280D0/en
Publication of SE8401280L publication Critical patent/SE8401280L/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C305/00—Esters of sulfuric acids
    • C07C305/26—Halogenosulfates, i.e. monoesters of halogenosulfuric acids

Abstract

Novel compounds of the formula <IMAGE> in which X is halogen or <IMAGE> and R1 and R2 are hydrogen or alkyl are useful in the preparation of alpha -haloalkyl esters or alkylene di-esters of carboxylic acids, e.g. 1,1-dioxopenicillanic acid esters.
SE8401280A 1983-03-29 1984-03-07 INTERMEDIATES AND THE PROCEDURE FOR PRODUCING THEREOF SE8401280L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08308615A GB2137193B (en) 1983-03-29 1983-03-29 Chlorosulphonic acid esters

Publications (2)

Publication Number Publication Date
SE8401280D0 true SE8401280D0 (en) 1984-03-07
SE8401280L SE8401280L (en) 1984-09-30

Family

ID=10540408

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8401280A SE8401280L (en) 1983-03-29 1984-03-07 INTERMEDIATES AND THE PROCEDURE FOR PRODUCING THEREOF

Country Status (6)

Country Link
JP (1) JPS59184156A (en)
DE (1) DE3411242A1 (en)
FR (1) FR2543547A1 (en)
GB (1) GB2137193B (en)
IT (1) IT8467298A0 (en)
SE (1) SE8401280L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704456A (en) * 1985-11-22 1987-11-03 Pfizer Inc. Process for sultamicillin intermediate
JPH01139584A (en) * 1987-11-25 1989-06-01 Yoshitomi Pharmaceut Ind Ltd Production of penicillanic acid compound
CN107986995A (en) * 2017-12-08 2018-05-04 和夏化学(太仓)有限公司 A kind of preparation method of methyl dichloro sulphonic acid ester
CN111548258A (en) * 2019-02-12 2020-08-18 北京旭阳科技有限公司 Use of sulfonyl type compounds as chlorination reagents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238240A (en) * 1963-09-20 1966-03-01 Pennsalt Chemicals Corp Perhaloalkyl chlorosulfates and fluorosulfates
CA1010257A (en) * 1970-08-31 1977-05-17 Duane R. Arneklev Antidote compositions and method of use with herbicides

Also Published As

Publication number Publication date
JPS59184156A (en) 1984-10-19
SE8401280L (en) 1984-09-30
DE3411242A1 (en) 1985-01-10
IT8467298A0 (en) 1984-03-27
FR2543547A1 (en) 1984-10-05
GB2137193B (en) 1986-05-08
GB2137193A (en) 1984-10-03
GB8308615D0 (en) 1983-05-05

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