CS236491B2 - Method of cephalosporines preparation - Google Patents

Method of cephalosporines preparation Download PDF

Info

Publication number
CS236491B2
CS236491B2 CS827529A CS752982A CS236491B2 CS 236491 B2 CS236491 B2 CS 236491B2 CS 827529 A CS827529 A CS 827529A CS 752982 A CS752982 A CS 752982A CS 236491 B2 CS236491 B2 CS 236491B2
Authority
CS
Czechoslovakia
Prior art keywords
group
acid
compound
methyl
formula
Prior art date
Application number
CS827529A
Other languages
Czech (cs)
English (en)
Inventor
Hiroshi Sadaki
Hirokazu Narita
Hiroyuki Imaizumi
Yoshinori Konishi
Takihiro Inaba
Tatsuo Hirakawa
Hideo Taki
Masaru Tai
Yasuo Watanabe
Isamu Saikawa
Original Assignee
Toyama Chemical Co 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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of CS236491B2 publication Critical patent/CS236491B2/cs

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CS827529A 1980-12-13 1981-09-24 Method of cephalosporines preparation CS236491B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55175263A JPS6052755B2 (ja) 1980-12-13 1980-12-13 新規セファロスポリン類
CS817055A CS236471B2 (en) 1980-12-13 1981-09-24 Method of cephalosporines production

Publications (1)

Publication Number Publication Date
CS236491B2 true CS236491B2 (en) 1985-05-15

Family

ID=15993092

Family Applications (3)

Application Number Title Priority Date Filing Date
CS817055A CS236471B2 (en) 1980-09-25 1981-09-24 Method of cephalosporines production
CS827529A CS236491B2 (en) 1980-12-13 1981-09-24 Method of cephalosporines preparation
CS827530A CS236492B2 (en) 1980-12-13 1981-09-24 Method of cephalosporines preparation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CS817055A CS236471B2 (en) 1980-09-25 1981-09-24 Method of cephalosporines production

Family Applications After (1)

Application Number Title Priority Date Filing Date
CS827530A CS236492B2 (en) 1980-12-13 1981-09-24 Method of cephalosporines preparation

Country Status (5)

Country Link
JP (1) JPS6052755B2 (pl)
CS (3) CS236471B2 (pl)
IL (2) IL74413A (pl)
PL (2) PL135611B1 (pl)
SU (4) SU1190987A3 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604189A (ja) * 1983-06-20 1985-01-10 Sankyo Co Ltd β−ラクタム系化合物の製造法
JPH0662635B2 (ja) * 1984-04-26 1994-08-17 富山化学工業株式会社 セフアロスポリン類の新規製造法
JPS6137788A (ja) * 1984-07-31 1986-02-22 Taito Pfizer Kk 新規なセフアロスポリン化合物
JPS6251688A (ja) * 1985-08-30 1987-03-06 Taito Pfizer Kk 新規なセフアロスポリン化合物
JPH08831B2 (ja) * 1985-09-20 1996-01-10 富山化学工業株式会社 セファロスポリンの精製法
CA1296012C (en) 1986-03-19 1992-02-18 Susumu Nakagawa 6,7-dihydroxy-isoquinoline derivatives
US11774768B2 (en) 2017-09-14 2023-10-03 Apple Inc. Face seal for head-mounted display

Also Published As

Publication number Publication date
JPS5799592A (en) 1982-06-21
PL135611B1 (en) 1985-11-30
IL74413A0 (en) 1985-05-31
CS236471B2 (en) 1985-05-15
PL238230A1 (en) 1983-05-23
PL135446B1 (en) 1985-10-31
SU1274625A3 (ru) 1986-11-30
SU1190987A3 (ru) 1985-11-07
JPS6052755B2 (ja) 1985-11-21
CS236492B2 (en) 1985-05-15
SU1249017A1 (ru) 1986-08-07
SU1418329A1 (ru) 1988-08-23
IL74413A (en) 1986-08-31
PL233143A1 (en) 1983-05-23

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