ES395049A1 - Process for preparing a 7-acylamino-3-acyloxymethyl delta3 - Google Patents

Process for preparing a 7-acylamino-3-acyloxymethyl delta3

Info

Publication number
ES395049A1
ES395049A1 ES395049A ES395049A ES395049A1 ES 395049 A1 ES395049 A1 ES 395049A1 ES 395049 A ES395049 A ES 395049A ES 395049 A ES395049 A ES 395049A ES 395049 A1 ES395049 A1 ES 395049A1
Authority
ES
Spain
Prior art keywords
acyloxymethyl
delta3
acylamino
preparing
acylamido
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
ES395049A
Other languages
Spanish (es)
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of ES395049A1 publication Critical patent/ES395049A1/en
Expired legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

A process for the preparation of 7-acylamido-3-acyloxymethyl- Δ 3-cephalosporinsulfoxide esters, which consists of reacting a 7-acylamido- Δ 3-deacetylcephalosporinsulfoxide ester with the anhydride of a saturated carboxylic acid, under conditions acidic. (Machine-translation by Google Translate, not legally binding)
ES395049A 1970-09-14 1971-09-13 Process for preparing a 7-acylamino-3-acyloxymethyl delta3 Expired ES395049A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7223670A 1970-09-14 1970-09-14

Publications (1)

Publication Number Publication Date
ES395049A1 true ES395049A1 (en) 1973-12-16

Family

ID=22106384

Family Applications (1)

Application Number Title Priority Date Filing Date
ES395049A Expired ES395049A1 (en) 1970-09-14 1971-09-13 Process for preparing a 7-acylamino-3-acyloxymethyl delta3

Country Status (18)

Country Link
JP (1) JPS5248995B1 (en)
AT (1) AT309682B (en)
AU (1) AU456489B2 (en)
BE (1) BE772497A (en)
CA (1) CA960661A (en)
CH (1) CH564024A5 (en)
CS (1) CS187311B2 (en)
DE (1) DE2145946A1 (en)
ES (1) ES395049A1 (en)
FR (1) FR2107648A5 (en)
GB (1) GB1312175A (en)
HU (1) HU164741B (en)
IE (1) IE35623B1 (en)
IL (1) IL37607A (en)
NL (1) NL7112646A (en)
PL (1) PL81718B1 (en)
SU (1) SU422161A3 (en)
ZA (1) ZA715456B (en)

Also Published As

Publication number Publication date
AU3340271A (en) 1973-03-22
IE35623B1 (en) 1976-03-31
DE2145946A1 (en) 1972-05-25
ZA715456B (en) 1973-03-28
AT309682B (en) 1973-08-27
PL81718B1 (en) 1975-08-30
GB1312175A (en) 1973-04-04
FR2107648A5 (en) 1972-05-05
BE772497A (en) 1972-03-13
IE35623L (en) 1972-03-14
SU422161A3 (en) 1974-03-30
CS187311B2 (en) 1979-01-31
JPS5248995B1 (en) 1977-12-14
HU164741B (en) 1974-04-11
NL7112646A (en) 1972-03-16
IL37607A (en) 1974-12-31
CA960661A (en) 1975-01-07
AU456489B2 (en) 1974-12-19
CH564024A5 (en) 1975-07-15

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