PH10235A - Process for preventing reversion during preparation of nucleus ester salts - Google Patents

Process for preventing reversion during preparation of nucleus ester salts

Info

Publication number
PH10235A
PH10235A PH14119A PH14119A PH10235A PH 10235 A PH10235 A PH 10235A PH 14119 A PH14119 A PH 14119A PH 14119 A PH14119 A PH 14119A PH 10235 A PH10235 A PH 10235A
Authority
PH
Philippines
Prior art keywords
during preparation
ester salts
reversion during
preventing reversion
nucleus ester
Prior art date
Application number
PH14119A
Inventor
L Hatfield
Original Assignee
L Hatfield
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 US203398A external-priority patent/US3868368A/en
Priority claimed from US00203399A external-priority patent/US3845043A/en
Application filed by L Hatfield filed Critical L Hatfield
Publication of PH10235A publication Critical patent/PH10235A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
PH14119A 1971-11-30 1972-11-27 Process for preventing reversion during preparation of nucleus ester salts PH10235A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US203398A US3868368A (en) 1971-11-30 1971-11-30 Process for preparing a 7-aminocephalosporin ester
US00203399A US3845043A (en) 1971-11-30 1971-11-30 Preventing reversion during preparation of nucleus ester salts

Publications (1)

Publication Number Publication Date
PH10235A true PH10235A (en) 1976-10-08

Family

ID=26898573

Family Applications (1)

Application Number Title Priority Date Filing Date
PH14119A PH10235A (en) 1971-11-30 1972-11-27 Process for preventing reversion during preparation of nucleus ester salts

Country Status (21)

Country Link
JP (1) JPS5638595B2 (en)
AR (1) AR192529A1 (en)
AT (1) AT324551B (en)
BE (1) BE791925A (en)
BG (2) BG23008A3 (en)
CA (1) CA985672A (en)
CH (1) CH554372A (en)
CS (1) CS188154B2 (en)
DD (1) DD100958A5 (en)
DE (1) DE2258079C3 (en)
ES (1) ES409114A1 (en)
FR (1) FR2163132A5 (en)
GB (1) GB1381339A (en)
HU (1) HU166394B (en)
IE (1) IE36879B1 (en)
IL (1) IL40897A (en)
NL (1) NL173958C (en)
PH (1) PH10235A (en)
PL (1) PL89692B1 (en)
SE (1) SE416400B (en)
YU (1) YU36969B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378774B (en) * 1982-08-06 1985-09-25 Biochemie Gmbh METHOD FOR DEACYLATING PENICILLINES AND CEPHALOSPORINES
JPS59226670A (en) * 1983-06-03 1984-12-19 Jeol Ltd Transistor inverter

Also Published As

Publication number Publication date
BG23008A3 (en) 1977-05-20
DE2258079B2 (en) 1980-03-27
CH554372A (en) 1974-09-30
DE2258079C3 (en) 1980-11-20
BG22402A3 (en) 1977-02-20
IL40897A0 (en) 1973-01-30
CA985672A (en) 1976-03-16
CS188154B2 (en) 1979-02-28
AR192529A1 (en) 1973-02-21
HU166394B (en) 1975-03-28
NL7216158A (en) 1973-06-04
FR2163132A5 (en) 1973-07-20
YU297072A (en) 1982-06-18
DE2258079A1 (en) 1973-06-07
NL173958C (en) 1984-04-02
ES409114A1 (en) 1976-04-01
IE36879L (en) 1973-05-30
NL173958B (en) 1983-11-01
AT324551B (en) 1975-09-10
YU36969B (en) 1984-08-31
SE416400B (en) 1980-12-22
JPS4862792A (en) 1973-09-01
GB1381339A (en) 1975-01-22
IL40897A (en) 1976-06-30
IE36879B1 (en) 1977-03-16
PL89692B1 (en) 1976-12-31
BE791925A (en) 1973-05-28
DD100958A5 (en) 1973-10-12
JPS5638595B2 (en) 1981-09-08

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