SU414793A3 - - Google Patents

Info

Publication number
SU414793A3
SU414793A3 SU1672625A SU1672625A SU414793A3 SU 414793 A3 SU414793 A3 SU 414793A3 SU 1672625 A SU1672625 A SU 1672625A SU 1672625 A SU1672625 A SU 1672625A SU 414793 A3 SU414793 A3 SU 414793A3
Authority
SU
USSR - Soviet Union
Prior art keywords
solution
evaporated
methylene chloride
room temperature
hydroxymethyl
Prior art date
Application number
SU1672625A
Other languages
English (en)
Russian (ru)
Original Assignee
Иностранцы Ханс Биккель , Хейприх Петер
Иностранна фирма
Циба Гейги
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 Иностранцы Ханс Биккель , Хейприх Петер, Иностранна фирма, Циба Гейги filed Critical Иностранцы Ханс Биккель , Хейприх Петер
Application granted granted Critical
Publication of SU414793A3 publication Critical patent/SU414793A3/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/187-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-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
    • C07D501/26Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
SU1672625A 1970-06-18 1971-06-16 SU414793A3 (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH923270 1970-06-18

Publications (1)

Publication Number Publication Date
SU414793A3 true SU414793A3 (cg-RX-API-DMAC10.html) 1974-02-05

Family

ID=4349775

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1672625A SU414793A3 (cg-RX-API-DMAC10.html) 1970-06-18 1971-06-16

Country Status (12)

Country Link
AT (1) AT304762B (cg-RX-API-DMAC10.html)
BE (1) BE768653A (cg-RX-API-DMAC10.html)
CA (1) CA929517A (cg-RX-API-DMAC10.html)
CH (1) CH546794A (cg-RX-API-DMAC10.html)
DE (1) DE2128605A1 (cg-RX-API-DMAC10.html)
FR (1) FR2100776B1 (cg-RX-API-DMAC10.html)
GB (1) GB1356437A (cg-RX-API-DMAC10.html)
HU (1) HU163508B (cg-RX-API-DMAC10.html)
IE (1) IE35366B1 (cg-RX-API-DMAC10.html)
NL (1) NL7108351A (cg-RX-API-DMAC10.html)
SE (1) SE379354B (cg-RX-API-DMAC10.html)
SU (1) SU414793A3 (cg-RX-API-DMAC10.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE412238B (sv) * 1971-05-24 1980-02-25 Ciba Geigy Forfarande for framstellning av 7 beta-amino-cefem-4-karboxylsyraforeningar genom dekarbonylering av en 3-formyl-cefem-4-karboxylsyraforening
CH590873A5 (en) * 1972-06-29 1977-08-31 Ciba Geigy Ag Substd 7-beta-amino-cephamone carboxylic acid derivs - antibiotic inters
CA1109860A (en) * 1972-12-08 1981-09-29 Shinji Terao Process for producing lactol-type cephalosporins
US4122260A (en) * 1977-10-04 1978-10-24 Yeda Research And Development Co., Ltd. Cephalosporin derivatives
US5856474A (en) * 1994-04-25 1999-01-05 Biochemie Gesellschaft, M.B.H. Cephalosporin synthesis
AT402929B (de) * 1994-05-25 1997-09-25 Biochemie Gmbh Neue cephalosporinderivate, verfahren zu ihrer herstellung und ihre verwendung
US5631366A (en) * 1995-01-12 1997-05-20 Hoffmann-La Roche Inc. Process for making 3-formylcephem derivatives
HK1049480B (en) 1999-09-30 2004-12-10 Otsuka Kagaku Kabushiki Kaisha 3-cephem derivative crystal and method for preparing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH549053A (de) * 1967-11-03 1974-05-15 Ciba Geigy Ag Verfahren zur herstellung von 7-substituierten 3-desacetylisocephalosporansaeuren.

Also Published As

Publication number Publication date
DE2128605A1 (de) 1971-12-23
GB1356437A (en) 1974-06-12
AT304762B (de) 1973-01-25
FR2100776A1 (cg-RX-API-DMAC10.html) 1972-03-24
IE35366L (en) 1971-12-18
FR2100776B1 (cg-RX-API-DMAC10.html) 1974-08-30
IE35366B1 (en) 1976-01-21
BE768653A (fr) 1971-12-17
SE379354B (cg-RX-API-DMAC10.html) 1975-10-06
HU163508B (cg-RX-API-DMAC10.html) 1973-09-27
CA929517A (en) 1973-07-03
NL7108351A (cg-RX-API-DMAC10.html) 1971-12-21
CH546794A (de) 1974-03-15

Similar Documents

Publication Publication Date Title
SU629880A3 (ru) Способ получени 7-д-(-)-2формилокси-2-(4ацилоксифенилацетамидо)-цефалоспорановых кислот или их солей
SU414793A3 (cg-RX-API-DMAC10.html)
DE2331078C2 (de) 3-Substituierte 7β-Amino-cepham-4-carbonsäureverbindungen
US3799938A (en) Certain 4-thia-2,6-diazabicyclo(3.2.0)heptane derivatives
US4223132A (en) Selective conversion of benzyl alcohol carboxylates to the free acid form
DE2312997A1 (de) Verfahren zur herstellung von 7-(alphahydroxy-alpha-phenyl)-acetamido-3-(1-methyl1h-tetrazol-5-ylthiomethyl)-3-cephem-4carbonsaeure und derivaten davon
HU176446B (en) Process for the reduction of cepham or cephem sulphoxides
US3481948A (en) 2,2 - disubstituted - 3 - acyl - 5alpha - azidothiazolidine-4-carboxylic acids and derivatives
SU546282A3 (ru) Способ получени 7- -амино-7 метокси-цефалоспориновых эфиров
SU542474A3 (ru) Способ получени производных 7-амино-3-цефем-3 -4-карбоновой кислоты или их солей
IL42429A (en) 2-alkoxycephalosporins their preparation and pharmaceutical compositions containing them
NO743427L (cg-RX-API-DMAC10.html)
NO763600L (cg-RX-API-DMAC10.html)
US3663563A (en) Esters of 6-aminopenicillanic acid
US3852277A (en) 3-{8 ({60 -methoxy-4-substituted cinnamoyl)oxymethyl{9 -7-acylamidoceph-3-em-4-carboxylic acids
US4051129A (en) Process for preparing 7-methoxycephalosporin compounds
US3157648A (en) Derivatives of 7-aminocephalo-sporanic acid
SU797579A3 (ru) Способ получени амидов кислот или ихСОлЕй C щЕлОчНыМи МЕТАллАМи или ТРиАл-КилАМиНАМи
US3988327A (en) 7-(α-SULFOACYLAMIDO)CEPHALOSPORANIC ACIDS
US3928333A (en) Process for the preparation of 3 cephalosporin esters
US4446317A (en) Cephalosporin antibiotics
US4178444A (en) Hydrazono derivatives of cephalosporins
PL98296B1 (pl) Sposob otrzymywania estrow acetoksymetylowych cefalosporyn
US3991051A (en) [(Oxyalkyl)thioacetyl]cephalosporin derivatives
KR830001969B1 (ko) 6―{D―(―) α-(4―에틸-2. 3-디옥소-1 피페라지노카보닐아미노) 페닐(또는 하이드록시페닐)아세트아미도 페니실란산 및 그 염의 제조방법