CA1040192A - Intermediaires pour la production de penicillines semi-synthetiques et methode de production appropriee - Google Patents

Intermediaires pour la production de penicillines semi-synthetiques et methode de production appropriee

Info

Publication number
CA1040192A
CA1040192A CA229,385A CA229385A CA1040192A CA 1040192 A CA1040192 A CA 1040192A CA 229385 A CA229385 A CA 229385A CA 1040192 A CA1040192 A CA 1040192A
Authority
CA
Canada
Prior art keywords
alkyl
class consisting
hydrogen
phenyl
compound
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
CA229,385A
Other languages
English (en)
Other versions
CA229385S (en
Inventor
John H. Sellstedt
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.)
Wyeth LLC
Original Assignee
American Home Products Corp
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
Priority claimed from US197142A external-priority patent/US3859298A/en
Application filed by American Home Products Corp filed Critical American Home Products Corp
Application granted granted Critical
Publication of CA1040192A publication Critical patent/CA1040192A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Cephalosporin Compounds (AREA)
CA229,385A 1971-11-09 1975-06-16 Intermediaires pour la production de penicillines semi-synthetiques et methode de production appropriee Expired CA1040192A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US197142A US3859298A (en) 1971-11-09 1971-11-09 Mixed phosphorus anhydrides and phosphorus amides of 6-amino-penicillanic acid
CA156109 1972-11-09

Publications (1)

Publication Number Publication Date
CA1040192A true CA1040192A (fr) 1978-10-10

Family

ID=25667151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,385A Expired CA1040192A (fr) 1971-11-09 1975-06-16 Intermediaires pour la production de penicillines semi-synthetiques et methode de production appropriee

Country Status (1)

Country Link
CA (1) CA1040192A (fr)

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