NL7704284A - Werkwijze ter bereiding van 3-hydroxymethyl 2-cefemverbindingen. - Google Patents

Werkwijze ter bereiding van 3-hydroxymethyl 2-cefemverbindingen.

Info

Publication number
NL7704284A
NL7704284A NL7704284A NL7704284A NL7704284A NL 7704284 A NL7704284 A NL 7704284A NL 7704284 A NL7704284 A NL 7704284A NL 7704284 A NL7704284 A NL 7704284A NL 7704284 A NL7704284 A NL 7704284A
Authority
NL
Netherlands
Prior art keywords
hydroxymethyl
preparing
cefem compounds
cefem
compounds
Prior art date
Application number
NL7704284A
Other languages
English (en)
Dutch (nl)
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of NL7704284A publication Critical patent/NL7704284A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/60—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 3 and 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NL7704284A 1976-04-19 1977-04-19 Werkwijze ter bereiding van 3-hydroxymethyl 2-cefemverbindingen. NL7704284A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/678,086 US4038275A (en) 1976-04-19 1976-04-19 Process for preparation of 3-hydroxymethylcephems

Publications (1)

Publication Number Publication Date
NL7704284A true NL7704284A (nl) 1977-10-21

Family

ID=24721325

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7704284A NL7704284A (nl) 1976-04-19 1977-04-19 Werkwijze ter bereiding van 3-hydroxymethyl 2-cefemverbindingen.

Country Status (12)

Country Link
US (1) US4038275A (xx)
JP (1) JPS52128392A (xx)
BE (1) BE853684A (xx)
CA (1) CA1084905A (xx)
CH (1) CH626625A5 (xx)
DE (1) DE2716814A1 (xx)
ES (1) ES457708A1 (xx)
FR (1) FR2348928A1 (xx)
GB (1) GB1574524A (xx)
IE (1) IE44867B1 (xx)
IL (1) IL51653A (xx)
NL (1) NL7704284A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1571989A (en) * 1976-10-08 1980-07-23 Glaxo Lab Ltd Manufacture of 3-hydroxymethyl cephalosporin compounds
CN103570745A (zh) * 2013-10-10 2014-02-12 哈药集团制药总厂 一种盐酸头孢替安内酯的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948906A (en) * 1967-08-21 1976-04-06 Glaxo Laboratories Limited Cephalosporin compounds
DE1906194C3 (de) * 1968-02-07 1980-11-13 Eli Lilly And Co., Indianapolis, Id (V.St.A.) 3-Brommethyl-A2 -cephalosporine und Verfahren zu ihrer Herstellung
US3950329A (en) * 1972-12-11 1976-04-13 E. I. Du Pont De Nemours And Company Fluorinated cephalosporins

Also Published As

Publication number Publication date
CH626625A5 (xx) 1981-11-30
IE44867B1 (en) 1982-04-21
JPS52128392A (en) 1977-10-27
US4038275A (en) 1977-07-26
CA1084905A (en) 1980-09-02
IL51653A0 (en) 1977-05-31
DE2716814C2 (xx) 1987-11-26
IE44867L (en) 1977-10-19
FR2348928A1 (fr) 1977-11-18
IL51653A (en) 1980-01-31
FR2348928B1 (xx) 1980-02-08
DE2716814A1 (de) 1977-10-27
ES457708A1 (es) 1978-02-16
GB1574524A (en) 1980-09-10
BE853684A (fr) 1977-10-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed