JPS5446799A - Penicillins and cephalosporins - Google Patents

Penicillins and cephalosporins

Info

Publication number
JPS5446799A
JPS5446799A JP11260577A JP11260577A JPS5446799A JP S5446799 A JPS5446799 A JP S5446799A JP 11260577 A JP11260577 A JP 11260577A JP 11260577 A JP11260577 A JP 11260577A JP S5446799 A JPS5446799 A JP S5446799A
Authority
JP
Japan
Prior art keywords
formula
penicillins
cephalosporins
aralkyl
alkenyl
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.)
Pending
Application number
JP11260577A
Other languages
Japanese (ja)
Inventor
Isamu Saikawa
Shuntaro Takano
Chosaku Yoshida
Okuta Takashima
Kaishu Momoi
Chiaki Kutani
Hiroshi Kodama
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.)
Toyama Chemical Co Ltd
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
Priority to JP11260577A priority Critical patent/JPS5446799A/en
Publication of JPS5446799A publication Critical patent/JPS5446799A/en
Pending 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

NEW MATERIAL:Penicillins and cephalosporins of formulaI[R is residue of aminoacid; S is H, alkyl, cycloalky, aryl, aralkyl, alkenyl, alkadienyl; R1 is H, protecting group, cation forming a salt; R2 is H, alkyl, cycloalkyl, aryl, aralkyl, alkenyl; R3 is H, protecting group; Z is C(CH3)2, formula II (R4 is H or organic group bonding through O, N, or S atom)].
EXAMPLE: D(-)-α-[β-(N-p-nitrobenzyloxalyl-ethylamino)ethyluride]benzylpenicillin.
USE: Antibacterial agents and their intermediates.
PREPARATION: The reaction between a compound of formula III and a compound of formula IV is conducted to afford a compoundI.
COPYRIGHT: (C)1979,JPO&Japio
JP11260577A 1977-09-21 1977-09-21 Penicillins and cephalosporins Pending JPS5446799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11260577A JPS5446799A (en) 1977-09-21 1977-09-21 Penicillins and cephalosporins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11260577A JPS5446799A (en) 1977-09-21 1977-09-21 Penicillins and cephalosporins

Publications (1)

Publication Number Publication Date
JPS5446799A true JPS5446799A (en) 1979-04-12

Family

ID=14590904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11260577A Pending JPS5446799A (en) 1977-09-21 1977-09-21 Penicillins and cephalosporins

Country Status (1)

Country Link
JP (1) JPS5446799A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5959590A (en) * 1982-09-29 1984-04-05 Hazama Gumi Ltd Marine transportation method for plant
EP0167011A2 (en) * 1984-06-12 1986-01-08 Beecham Group Plc Beta-lactam compounds, intermediates thereof, their use in preparing beta-lactams having a diketopiperazine group

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5959590A (en) * 1982-09-29 1984-04-05 Hazama Gumi Ltd Marine transportation method for plant
EP0167011A2 (en) * 1984-06-12 1986-01-08 Beecham Group Plc Beta-lactam compounds, intermediates thereof, their use in preparing beta-lactams having a diketopiperazine group
EP0167011A3 (en) * 1984-06-12 1986-03-19 Beecham Group Plc Beta-lactam compounds, intermediates thereof, their use in preparing beta-lactams having a diketopiperazine group

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