HK26379A - 2,3-dioxopiperazine derivatives - Google Patents

2,3-dioxopiperazine derivatives

Info

Publication number
HK26379A
HK26379A HK26379A HK26379A HK26379A HK 26379 A HK26379 A HK 26379A HK 26379 A HK26379 A HK 26379A HK 26379 A HK26379 A HK 26379A HK 26379 A HK26379 A HK 26379A
Authority
HK
Hong Kong
Prior art keywords
dioxopiperazine derivatives
dioxopiperazine
derivatives
Prior art date
Application number
HK26379A
Inventor
I Saikawa
S Takano
C Yoshida
Takashima
K Momonoi
S Kuroda
M Komatsu
T Yasuda
Kodama
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 HK26379A publication Critical patent/HK26379A/en

Links

HK26379A 1974-08-13 1979-04-26 2,3-dioxopiperazine derivatives HK26379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9199674A JPS5123284A (en) 1974-08-13 1974-08-13 Shinkina penishirinruino seizoho

Publications (1)

Publication Number Publication Date
HK26379A true HK26379A (en) 1979-05-04

Family

ID=14042029

Family Applications (2)

Application Number Title Priority Date Filing Date
HK26379A HK26379A (en) 1974-08-13 1979-04-26 2,3-dioxopiperazine derivatives
HK80079A HK80079A (en) 1974-08-13 1979-11-22 Amino acid derivatives

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK80079A HK80079A (en) 1974-08-13 1979-11-22 Amino acid derivatives

Country Status (6)

Country Link
JP (1) JPS5123284A (en)
ES (2) ES454266A1 (en)
HK (2) HK26379A (en)
HU (2) HU172101B (en)
KE (2) KE2924A (en)
MY (2) MY7900193A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334793A (en) * 1976-08-10 1978-03-31 Toyama Chem Co Ltd Novel penicillin oxides and cephalosporin oxides
JPS5331688A (en) * 1976-09-01 1978-03-25 Toyama Chem Co Ltd Novel process for preparation of penicilline sna cephalosporins
JPS5640111A (en) * 1979-09-11 1981-04-16 Naigai Shisetsu Kogyo Kk Show case for breads
KR890003624B1 (en) * 1987-05-26 1989-09-28 강승안 Process for preparing piperacillin pivaloyloxymethyl ester
JP2007246514A (en) * 2006-02-14 2007-09-27 Toyama Chem Co Ltd Novel crystal of piperacillin sodium
US20100063273A1 (en) 2007-01-31 2010-03-11 Toyama Chemical Co., Ltd Novel crystal of piperacillin sodium

Also Published As

Publication number Publication date
HK80079A (en) 1979-11-30
MY7900192A (en) 1979-12-31
JPS5123284A (en) 1976-02-24
KE2924A (en) 1979-04-06
HU171966B (en) 1978-04-28
HU172101B (en) 1978-05-28
JPS5320996B2 (en) 1978-06-29
MY7900193A (en) 1979-12-31
ES454267A1 (en) 1977-12-16
KE2925A (en) 1979-04-06
ES454266A1 (en) 1977-12-16

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