BE764920A - Acides cephalosporaniques et procede pour les preparer - Google Patents

Acides cephalosporaniques et procede pour les preparer

Info

Publication number
BE764920A
BE764920A BE764920A BE764920A BE764920A BE 764920 A BE764920 A BE 764920A BE 764920 A BE764920 A BE 764920A BE 764920 A BE764920 A BE 764920A BE 764920 A BE764920 A BE 764920A
Authority
BE
Belgium
Prior art keywords
preparation
cephalosporanic acids
cephalosporanic
acids
Prior art date
Application number
BE764920A
Other languages
English (en)
French (fr)
Inventor
L B Crast Jr
Original Assignee
Bristol Myers Co
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 Bristol Myers Co filed Critical Bristol Myers Co
Publication of BE764920A publication Critical patent/BE764920A/xx

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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE764920A 1970-03-27 1971-03-26 Acides cephalosporaniques et procede pour les preparer BE764920A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2344070A 1970-03-27 1970-03-27

Publications (1)

Publication Number Publication Date
BE764920A true BE764920A (fr) 1971-09-27

Family

ID=21815121

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764920A BE764920A (fr) 1970-03-27 1971-03-26 Acides cephalosporaniques et procede pour les preparer

Country Status (15)

Country Link
US (1) US3631027A (de)
BE (1) BE764920A (de)
CA (1) CA921912A (de)
CH (1) CH551449A (de)
DE (1) DE2114840A1 (de)
DK (1) DK137608B (de)
ES (1) ES389463A1 (de)
FI (1) FI52465C (de)
FR (1) FR2085749B1 (de)
GB (1) GB1346505A (de)
IE (1) IE35016B1 (de)
NL (1) NL7103956A (de)
NO (1) NO139891C (de)
SE (1) SE369721B (de)
ZA (1) ZA711916B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL29235A (en) * 1967-01-05 1971-10-20 Bristol Myers Co 7-(pyridylthioacetamido)cephalosporanic acid derivatives and their preparation
US3503967A (en) * 1968-08-26 1970-03-31 Bristol Myers Co Process for the preparation of 7 - (alpha-(4 - pyridylthio)acetamido)cephalosporanic acid

Also Published As

Publication number Publication date
IE35016L (en) 1971-09-27
CA921912A (en) 1973-02-27
DK137608C (de) 1978-09-18
US3631027A (en) 1971-12-28
NL7103956A (de) 1971-09-29
ES389463A1 (es) 1973-06-01
IE35016B1 (en) 1975-10-15
ZA711916B (en) 1971-12-29
DK137608B (da) 1978-04-03
FR2085749A1 (de) 1971-12-31
FI52465B (de) 1977-05-31
SE369721B (de) 1974-09-16
NO139891C (no) 1979-05-30
FR2085749B1 (de) 1975-01-17
GB1346505A (en) 1974-02-13
FI52465C (fi) 1977-09-12
NO139891B (no) 1979-02-19
DE2114840A1 (de) 1971-10-07
CH551449A (de) 1974-07-15

Similar Documents

Publication Publication Date Title
RO64158A (fr) Procede pour la preparation des phenylimidazolylalcanyles
BE763764A (fr) 2-methylene- et 2-methyl-delta3-cephalosporines et sulfoxydes et procede pour les preparer
BE770531A (fr) 3-formyl-cephalosporines et procede pour les preparer
CH550757A (fr) Procede de preparation d'acides cyclopropylmethylphenylacetiques.
RO62442A (fr) Procede pour la preparation des aminophenylamidines
BE755884A (fr) Polyalkenameres et procede pour les preparer
RO62810A (fr) Procede pour la preparation des acides hydroxydiphenylylpropioniques
BE776530A (fr) Procede pour la preparation de 5-vinylnorbornene-2
BE777246A (fr) Nouveaux antibiotiques et procede pour les preparer
BE754556A (fr) Acides indenyl-acetiques et procede pour les
BE772049A (fr) Procede pour la preparation de 4-oxocapronitrile
RO62689A (fr) Procede pour la preparation des penicillines
RO62359A (fr) Procede pour la preparation des 1-phenoxy-2-hydroxy-3-hydroxyalkylaminopropanes
BE771189A (fr) Cephalosporines synthetiques et procede pour les
BE788720A (fr) Antibiotiques et procede pour les preparer
BE790331A (fr) Polyesteramides ameliores et procede pour les preparer
BE789290A (fr) Isoquinoleines substituees et procede pour les preparer
BE766238A (fr) Procede pour la preparation de piperidyl-steroides
BE773550A (fr) Nouveau procede de preparation de 6 alpha-methyl-19-nor- pregnenes
BE765397A (fr) Aminopropionanilides et procede pour les preparer
BE771735A (fr) 8-cyano-5-octanolide et procede pour sa preparation
BE777238A (fr) Dioxypiperidines substituees et procede pour les
BE764920A (fr) Acides cephalosporaniques et procede pour les preparer
RO61927A2 (ro) Procedeu pentru prepararea unor tribrompirazolilacetamide
BE772326A (fr) Thioester et procede pour le preparer