HU177912B - New process for preparing 7-/d/-/alpha-/4-ethyl-2,3-dioxo-1-piperazin-carboxamido/-alpha-/4-hydroxy-phenyl/-acetamido/-3-/5-/1-methyl-1,2,2,4-tetrazolyl/-thiomethyl/-delta up 3 -cefem-4-carboxylic acid - Google Patents

New process for preparing 7-/d/-/alpha-/4-ethyl-2,3-dioxo-1-piperazin-carboxamido/-alpha-/4-hydroxy-phenyl/-acetamido/-3-/5-/1-methyl-1,2,2,4-tetrazolyl/-thiomethyl/-delta up 3 -cefem-4-carboxylic acid

Info

Publication number
HU177912B
HU177912B HU78TO1098A HUTO001086A HU177912B HU 177912 B HU177912 B HU 177912B HU 78TO1098 A HU78TO1098 A HU 78TO1098A HU TO001086 A HUTO001086 A HU TO001086A HU 177912 B HU177912 B HU 177912B
Authority
HU
Hungary
Prior art keywords
alpha
cefem
thiomethyl
carboxamido
acetamido
Prior art date
Application number
HU78TO1098A
Other languages
English (en)
Inventor
Isamu Saikawa
Isamu Takaruka
Kaishu Momonoi
Kenshin Hayashi
Chiaki Kutani
Kiyoshi Tanaka
Shuntaro Takano
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
Priority claimed from JP52115126A external-priority patent/JPS6056717B2/ja
Priority claimed from JP52115127A external-priority patent/JPS6056718B2/ja
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of HU177912B publication Critical patent/HU177912B/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
HU78TO1098A 1977-09-27 1978-09-26 New process for preparing 7-/d/-/alpha-/4-ethyl-2,3-dioxo-1-piperazin-carboxamido/-alpha-/4-hydroxy-phenyl/-acetamido/-3-/5-/1-methyl-1,2,2,4-tetrazolyl/-thiomethyl/-delta up 3 -cefem-4-carboxylic acid HU177912B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP52115126A JPS6056717B2 (ja) 1977-09-27 1977-09-27 セフアロスポリンのｎ，ｎ−ジメチルアセトアミド付加体及びその製法
JP52115127A JPS6056718B2 (ja) 1977-09-27 1977-09-27 セフアロスポリンの製法

Publications (1)

Publication Number Publication Date
HU177912B true HU177912B (en) 1982-01-28

Family

ID=26453712

Family Applications (1)

Application Number Title Priority Date Filing Date
HU78TO1098A HU177912B (en) 1977-09-27 1978-09-26 New process for preparing 7-/d/-/alpha-/4-ethyl-2,3-dioxo-1-piperazin-carboxamido/-alpha-/4-hydroxy-phenyl/-acetamido/-3-/5-/1-methyl-1,2,2,4-tetrazolyl/-thiomethyl/-delta up 3 -cefem-4-carboxylic acid

Country Status (20)

Country Link
US (2) US4237280A (hu)
AR (1) AR223653A1 (hu)
AT (1) AT362502B (hu)
AU (1) AU513336B2 (hu)
CA (1) CA1102309A (hu)
CH (1) CH637967A5 (hu)
DD (1) DD141835A5 (hu)
DE (1) DE2841706C2 (hu)
DK (2) DK164705C (hu)
ES (1) ES473692A1 (hu)
FI (1) FI71743C (hu)
FR (1) FR2409270A1 (hu)
GB (1) GB2005676B (hu)
HU (1) HU177912B (hu)
IL (1) IL55607A (hu)
IN (1) IN149604B (hu)
MX (1) MX5571E (hu)
NL (1) NL7809736A (hu)
PT (1) PT68594A (hu)
SE (2) SE436360B (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100388108B1 (ko) * 2000-08-11 2003-06-18 주식회사종근당 세팔로스포린계 항생제 중간체 신규 제조방법
CN102532168A (zh) * 2011-12-27 2012-07-04 山东鑫泉医药有限公司 头孢哌酮酸的合成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641021A (en) * 1969-04-18 1972-02-08 Lilly Co Eli 3 7-(ring-substituted) cephalosporin compounds
US3714157A (en) * 1970-10-23 1973-01-30 Bristol Myers Co PROCESS FOR THE DECOLORIZATION OF 7-[ alpha -(4-PYRIDYLTHIO)ACETAMIDO]CEPHALOSPORANIC ACID
US3781282A (en) * 1971-01-20 1973-12-25 W Garbrecht Cephalosporin process and product
US4112090A (en) * 1974-05-09 1978-09-05 Toyama Chemical Co., Ltd. Novel penicillins and cephalosporins and process for producing the same
US3954745A (en) * 1974-09-12 1976-05-04 Eli Lilly And Company Process for preparing cefazolin
US4117126A (en) * 1975-04-03 1978-09-26 Sumitomo Chemical Company, Ltd. 7-(α-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-α-phenylacetamido) cephalosporin derivatives
US4037922A (en) * 1975-07-07 1977-07-26 Corning Glass Works Optical waveguide cable
US4064345A (en) * 1975-12-12 1977-12-20 Bristol-Myers Company Cephalosporins derivatives 7-cyclized α-amino-3-heterothio
US4145418A (en) * 1976-01-06 1979-03-20 Takeda Chemical Industries, Ltd. Thienopyridine substituted cephalosporins
US4103008A (en) * 1976-04-07 1978-07-25 Ishimaru Toshiyasu 7[2(2,3 Dioxopiperazin-1-yl-carbonylamino)substituted 2 phenylacetamido]-3-2'-thiadiazolyl cephalosporanic acid derivatives

Also Published As

Publication number Publication date
AR223653A1 (es) 1981-09-15
FR2409270A1 (fr) 1979-06-15
DK164405C (da) 1992-11-16
SE447732B (sv) 1986-12-08
CH637967A5 (fr) 1983-08-31
DK164705C (da) 1992-12-21
DD141835A5 (de) 1980-05-21
FR2409270B1 (hu) 1983-01-14
DK164405B (da) 1992-06-22
ES473692A1 (es) 1979-12-16
GB2005676A (en) 1979-04-25
US4237280A (en) 1980-12-02
AU3992378A (en) 1980-03-27
DK164705B (da) 1992-08-03
PT68594A (en) 1978-10-01
SE7810106L (sv) 1979-03-28
IL55607A (en) 1981-10-30
NL7809736A (nl) 1979-03-29
DK197391A (da) 1991-12-06
IN149604B (hu) 1982-02-13
SE436360B (sv) 1984-12-03
AT362502B (de) 1981-05-25
SE8306226L (sv) 1983-11-11
FI71743B (fi) 1986-10-31
AU513336B2 (en) 1980-11-27
GB2005676B (en) 1982-06-23
CA1102309A (en) 1981-06-02
DE2841706C2 (de) 1982-11-04
DK197391D0 (da) 1991-12-06
US4304909A (en) 1981-12-08
FI782912A (fi) 1979-03-28
DE2841706A1 (de) 1979-04-05
FI71743C (fi) 1987-02-09
SE8306226D0 (sv) 1983-11-11
MX5571E (es) 1983-10-18
DK426778A (da) 1979-03-28
ATA693878A (de) 1980-10-15

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