RO69982A - Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3 - Google Patents

Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3

Info

Publication number
RO69982A
RO69982A RO7591729A RO9172975A RO69982A RO 69982 A RO69982 A RO 69982A RO 7591729 A RO7591729 A RO 7591729A RO 9172975 A RO9172975 A RO 9172975A RO 69982 A RO69982 A RO 69982A
Authority
RO
Romania
Prior art keywords
carboxile
esterified
preparing chloride
chloride
preparing
Prior art date
Application number
RO7591729A
Other languages
English (en)
French (fr)
Inventor
Douglas O Spry
Original Assignee
Eli Lilly And Co,Us
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 Eli Lilly And Co,Us filed Critical Eli Lilly And Co,Us
Publication of RO69982A publication Critical patent/RO69982A/ro

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
RO7591729A 1974-04-19 1975-04-19 Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3 RO69982A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/462,459 US3953436A (en) 1974-04-19 1974-04-19 3,4-Dicarboxycephalosporins and derivatives

Publications (1)

Publication Number Publication Date
RO69982A true RO69982A (ro) 1982-09-09

Family

ID=23836483

Family Applications (4)

Application Number Title Priority Date Filing Date
RO7591731A RO70019A (ro) 1974-04-19 1975-04-18 Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3
RO7591730A RO69983A (ro) 1974-04-19 1975-04-18 Procedeu pentru prepararea unor esteri de cefalosporine care au o grupa 3-carboxil
RO7582025A RO66822A (ro) 1974-04-19 1975-04-18 Procedeu pentru prepararea unor derivati de cefalosporina
RO7591729A RO69982A (ro) 1974-04-19 1975-04-19 Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3

Family Applications Before (3)

Application Number Title Priority Date Filing Date
RO7591731A RO70019A (ro) 1974-04-19 1975-04-18 Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3
RO7591730A RO69983A (ro) 1974-04-19 1975-04-18 Procedeu pentru prepararea unor esteri de cefalosporine care au o grupa 3-carboxil
RO7582025A RO66822A (ro) 1974-04-19 1975-04-18 Procedeu pentru prepararea unor derivati de cefalosporina

Country Status (25)

Country Link
US (1) US3953436A (ro)
JP (1) JPS50148382A (ro)
AR (4) AR224221A1 (ro)
AT (1) AT341669B (ro)
BE (1) BE828066A (ro)
BG (1) BG26538A3 (ro)
CA (1) CA1043332A (ro)
CS (1) CS195286B2 (ro)
DD (1) DD118650A5 (ro)
DE (1) DE2517047A1 (ro)
DK (1) DK164775A (ro)
ES (4) ES436737A1 (ro)
FR (1) FR2267785B1 (ro)
GB (1) GB1505848A (ro)
HU (1) HU171887B (ro)
IE (1) IE41005B1 (ro)
IL (1) IL47111A (ro)
NL (1) NL7504607A (ro)
NZ (1) NZ177260A (ro)
PL (4) PL103474B1 (ro)
RO (4) RO70019A (ro)
SE (1) SE7504535L (ro)
SU (3) SU735169A3 (ro)
YU (1) YU98775A (ro)
ZA (1) ZA752472B (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082745A (en) * 1975-03-26 1978-04-04 Novo Industri A/S Process for the preparation of phosphorus derivatives of secondary ammonium salts of penam and cephem compounds
CN114728008A (zh) * 2019-08-29 2022-07-08 加利福尼亚大学董事会 鉴定β-内酰胺酶的化合物及其使用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864338A (en) * 1970-08-11 1975-02-04 Squibb & Sons Inc Process for the preparation of {66 {hu 2{b -cephalosporin aldehydes
GB1368235A (en) * 1970-11-03 1974-09-25 Glaxo Lab Ltd Azetidinone disulphides and their preparation

Also Published As

Publication number Publication date
BE828066A (fr) 1975-10-17
ES436737A1 (es) 1977-04-16
BG26538A3 (ro) 1979-04-12
PL103474B1 (pl) 1979-06-30
FR2267785A1 (ro) 1975-11-14
RO70019A (ro) 1981-01-30
ES453859A1 (es) 1978-01-16
CA1043332A (en) 1978-11-28
ES453858A1 (es) 1978-01-16
NL7504607A (nl) 1975-10-21
ES453860A1 (es) 1978-01-16
GB1505848A (en) 1978-03-30
RO69983A (ro) 1981-01-30
AR224221A1 (es) 1981-11-13
DK164775A (da) 1975-10-20
ATA299575A (de) 1977-06-15
PL103475B1 (pl) 1979-06-30
AU8030175A (en) 1976-10-21
JPS50148382A (ro) 1975-11-27
AR219910A1 (es) 1980-09-30
CS195286B2 (en) 1980-01-31
YU98775A (en) 1982-02-28
IL47111A (en) 1978-08-31
IE41005B1 (en) 1979-09-26
US3953436A (en) 1976-04-27
FR2267785B1 (ro) 1980-01-04
DD118650A5 (ro) 1976-03-12
SU639455A3 (ru) 1978-12-25
SU735169A3 (ru) 1980-05-15
PL100075B1 (pl) 1978-08-31
AR221325A1 (es) 1981-01-30
HU171887B (hu) 1978-04-28
SU677663A3 (ru) 1979-07-30
SE7504535L (sv) 1975-10-20
DE2517047A1 (de) 1975-11-06
AT341669B (de) 1978-02-27
IE41005L (en) 1975-10-19
RO66822A (ro) 1981-05-30
PL103478B1 (pl) 1979-06-30
NZ177260A (en) 1978-03-06
ZA752472B (en) 1976-11-24
AR218238A1 (es) 1980-05-30
IL47111A0 (en) 1975-06-25

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