NO753255L - - Google Patents

Info

Publication number
NO753255L
NO753255L NO753255A NO753255A NO753255L NO 753255 L NO753255 L NO 753255L NO 753255 A NO753255 A NO 753255A NO 753255 A NO753255 A NO 753255A NO 753255 L NO753255 L NO 753255L
Authority
NO
Norway
Prior art keywords
acid
aca
mmol
group
mixture
Prior art date
Application number
NO753255A
Other languages
English (en)
Norwegian (no)
Inventor
R R Chauvette
Original Assignee
Lilly Co Eli
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 NO4303/70A external-priority patent/NO143318C/no
Publication of NO753255L publication Critical patent/NO753255L/no
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Priority to NO753255A priority Critical patent/NO753255L/no

Links

Landscapes

  • Cephalosporin Compounds (AREA)
NO753255A 1969-11-13 1975-09-24 NO753255L (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO753255A NO753255L (cs) 1969-11-13 1975-09-24

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US87659769A 1969-11-13 1969-11-13
NO4303/70A NO143318C (no) 1969-11-13 1970-11-11 Fremgangsmaate for fremstilling av 7-amino-cefalo-sporansyre ved spalting av 7-karboksamidogruppen i n-kloracetyl-cefalosporin c
NO753255A NO753255L (cs) 1969-11-13 1975-09-24

Publications (1)

Publication Number Publication Date
NO753255L true NO753255L (cs) 1971-05-14

Family

ID=27352668

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753255A NO753255L (cs) 1969-11-13 1975-09-24

Country Status (1)

Country Link
NO (1) NO753255L (cs)

Similar Documents

Publication Publication Date Title
NO145918B (no) Fremgangsmaate for fremstilling av 7-acylamido-3-cefem-4-karboksylsyrer.
JPS6339869A (ja) アミノチアゾリル酢酸の新規なオキシム誘導体及びその製造法
SE453507B (sv) 7-amino-3-(1-karboxi-(legre alkyl)-tetrazol-5-yltiometyl)-3-cefem-4-karboxylsyror till anvendning som mellanprodukter for framstellning av motsvarande 7-acylamido-cefalosporiner
NO147916B (no) Fremgangsmaate for fremstilling av 3-metylen-cefalosporin-forbindelser.
SU546282A3 (ru) Способ получени 7- -амино-7 метокси-цефалоспориновых эфиров
US4387232A (en) Process for preparing N-acylcarnosine
ITTO961040A1 (it) Processo per la produziond di cefazolina
US4647658A (en) Process for preparing aminohydroxycephamcarboxylates
NO753255L (cs)
US3701775A (en) Esters of mandeloylaminocephalosporanic acids
US3507860A (en) Process for the purification of crude 7-aminocephalosporanic acid and acid addition salts of 7 - amino - cephalosporanic acid employed therein
US4071531A (en) Oxathiino- and dithiino-aminoacetic acids
US4281117A (en) Process for 3-chloro cephalosporin nucleus
US3641018A (en) Process for preparing 7-amino cephalosporanic acid
KR830001969B1 (ko) 6―{D―(―) α-(4―에틸-2. 3-디옥소-1 피페라지노카보닐아미노) 페닐(또는 하이드록시페닐)아세트아미도 페니실란산 및 그 염의 제조방법
WO1999020631A1 (fr) Procede de production de composes de 3 cephems
US6214997B1 (en) Process for the preparation of crystalline (Z)-2-(2-tert.-butoxycarbonylprop-2-oxyimino)-2-(2-triphenylmethylaminothiazol-4-yl) acetic acid in association with N,N-dimethylformamide
US3840532A (en) Process for cleaving cephalosporin compounds
AU581541B2 (en) Method of preparing 6-betahalopenicillanic acids
SU501676A3 (ru) Способ получени 7-аминоцефалоспорановой кислоты
EP0003329B1 (en) Cephalexin-amide complex, process for its production and use in cephalexin-monohydrate production
US4204058A (en) Process for obtaining cephalosporin C and the salts and derivatives thereof from culture filtrates or culture solutions
EP0014565B1 (en) 3-hydroxycephalosporin solvates and process for their production
Chauvette et al. Preparation of 7-aminocephalosporanic acid and 6-aminopenicillanic acid
KR810000637B1 (ko) 세팔로스포린 화합물의 제조법