CS236471B2 - Method of cephalosporines production - Google Patents

Method of cephalosporines production Download PDF

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Publication number
CS236471B2
CS236471B2 CS817055A CS705581A CS236471B2 CS 236471 B2 CS236471 B2 CS 236471B2 CS 817055 A CS817055 A CS 817055A CS 705581 A CS705581 A CS 705581A CS 236471 B2 CS236471 B2 CS 236471B2
Authority
CS
Czechoslovakia
Prior art keywords
group
acid
formula
singlet
compound
Prior art date
Application number
CS817055A
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 Chenical 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 Chenical Co Ltd filed Critical Toyama Chenical Co Ltd
Priority to CS827529A priority Critical patent/CS236491B2/cs
Priority to CS827530A priority patent/CS236492B2/cs
Priority to CS827531A priority patent/CS236493B2/cs
Publication of CS236471B2 publication Critical patent/CS236471B2/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)
CS817055A 1980-09-25 1981-09-24 Method of cephalosporines production CS236471B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
CS827531A CS236493B2 (en) 1980-09-25 1982-10-22 Method of 7-amino-3-substituted methyl-delta 3-cephem-4-carboxyl acid's preparation

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CS236471B2 true CS236471B2 (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 After (2)

Application Number Title Priority Date Filing Date
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

Country Status (5)

Country Link
JP (1) JPS6052755B2 (ru)
CS (3) CS236471B2 (ru)
IL (2) IL74413A (ru)
PL (2) PL135446B1 (ru)
SU (4) SU1190987A3 (ru)

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
JP6872646B2 (ja) 2017-09-14 2021-05-19 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． ヘッドマウントディスプレイ用の顔面シール

Also Published As

Publication number Publication date
IL74413A (en) 1986-08-31
JPS6052755B2 (ja) 1985-11-21
PL238230A1 (en) 1983-05-23
SU1418329A1 (ru) 1988-08-23
CS236492B2 (en) 1985-05-15
SU1190987A3 (ru) 1985-11-07
PL135611B1 (en) 1985-11-30
PL135446B1 (en) 1985-10-31
SU1274625A3 (ru) 1986-11-30
SU1249017A1 (ru) 1986-08-07
CS236491B2 (en) 1985-05-15
IL74413A0 (en) 1985-05-31
PL233143A1 (en) 1983-05-23
JPS5799592A (en) 1982-06-21

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