RO87039B1 - Procedeu pentru prepararea unor derivati de acid penicilanic - Google Patents

Procedeu pentru prepararea unor derivati de acid penicilanic

Info

Publication number
RO87039B1
RO87039B1 RO112622A RO11262282A RO87039B1 RO 87039 B1 RO87039 B1 RO 87039B1 RO 112622 A RO112622 A RO 112622A RO 11262282 A RO11262282 A RO 11262282A RO 87039 B1 RO87039 B1 RO 87039B1
Authority
RO
Romania
Prior art keywords
formula
preparation
acid derivatives
penicillanic acid
general formula
Prior art date
Application number
RO112622A
Other languages
English (en)
Other versions
RO87039A2 (ro
Inventor
Jasys John Vytautas
Original Assignee
Pfizer Inc.
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 Pfizer Inc. filed Critical Pfizer Inc.
Publication of RO87039A2 publication Critical patent/RO87039A2/ro
Publication of RO87039B1 publication Critical patent/RO87039B1/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

Inventia se refera la prepararea unor derivati de acid penicilanic cu formula generala I: (vezi formula) în care X este (vezi formula) în care R1 este hidrogen sau hidroxi, constînd din aceea ca un compus cu formula generala II: (vezi formula) în care Y este clor, brom sau iod, se trateaza cu un compus cu formula generala III: (vezi formula) în care X are semnificatiile de mai sus, reactia avînd loc la temperatura camerei, într-un solvent organic inert ales dintre acetona, acetat de etil si clorura de metilen, raportul molar între esterul halometilic II si sarea de tetraalchilamoniu III fiind de 1:1 sau folosind un exces de 10-20% sau cu formula III.
RO112622A 1981-03-23 1982-03-22 Procedeu pentru prepararea unor derivati de acid penicilanic RO87039B1 (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24648281A 1981-03-23 1981-03-23
US06/341,081 US4381263A (en) 1981-03-23 1982-01-25 Process for the preparation of penicillanic acid esters

Publications (2)

Publication Number Publication Date
RO87039A2 RO87039A2 (ro) 1985-05-20
RO87039B1 true RO87039B1 (ro) 1985-05-31

Family

ID=26938011

Family Applications (2)

Application Number Title Priority Date Filing Date
RO112622A RO87039B1 (ro) 1981-03-23 1982-03-22 Procedeu pentru prepararea unor derivati de acid penicilanic
RO106987A RO83707B (ro) 1981-03-23 1982-03-22 Procedeu pentru prepararea esterilor clormetilici ai unor derivati ai acidului penicilanic

Family Applications After (1)

Application Number Title Priority Date Filing Date
RO106987A RO83707B (ro) 1981-03-23 1982-03-22 Procedeu pentru prepararea esterilor clormetilici ai unor derivati ai acidului penicilanic

Country Status (27)

Country Link
US (1) US4381263A (ro)
EP (1) EP0061284B1 (ro)
KR (1) KR860001367B1 (ro)
AU (1) AU535417B2 (ro)
BG (2) BG38938A3 (ro)
CA (1) CA1182107A (ro)
CS (1) CS228920B2 (ro)
DD (2) DD202435A5 (ro)
DE (1) DE3270720D1 (ro)
DK (1) DK161969C (ro)
EG (1) EG15908A (ro)
ES (2) ES510658A0 (ro)
FI (1) FI75165C (ro)
GB (1) GB2095665A (ro)
GR (1) GR75939B (ro)
HU (1) HU189124B (ro)
IE (1) IE52813B1 (ro)
IL (1) IL65309A (ro)
IN (1) IN157712B (ro)
MX (1) MX174205B (ro)
NO (2) NO164598C (ro)
NZ (1) NZ200067A (ro)
PH (2) PH18608A (ro)
PL (1) PL130866B1 (ro)
PT (1) PT74622B (ro)
RO (2) RO87039B1 (ro)
YU (2) YU42762B (ro)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704456A (en) * 1985-11-22 1987-11-03 Pfizer Inc. Process for sultamicillin intermediate
JPH01139584A (ja) * 1987-11-25 1989-06-01 Yoshitomi Pharmaceut Ind Ltd ペニシラン酸化合物の製造法
GB8808701D0 (en) * 1988-04-13 1988-05-18 Erba Carlo Spa Beta-lactam derivatives
DE69103003T2 (de) * 1990-04-13 1994-11-03 Pfizer Inc., Groton, Conn. Verfahren für sultamicillinzwischenprodukt.
ES2161602B1 (es) * 1999-04-08 2003-02-16 Asturpharma S A Sintesis de 6-(d-alfa-(bencilidenaminofenilacetamido))penicilanato de 1,1-dioxopenicilanoiloximetilo y analogos. nuevos intermedios para la sintesis de sultamicilina.
CN100384857C (zh) 2003-11-28 2008-04-30 浙江永宁制药厂 耐β-内酰胺酶的头孢菌素酯化合物及其盐
CN112724162B (zh) * 2020-12-28 2022-06-10 华南农业大学 一种阿莫西林-舒巴坦杂合分子的合成方法及应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248992B1 (ro) * 1971-07-08 1977-12-14
US4234579A (en) * 1977-06-07 1980-11-18 Pfizer Inc. Penicillanic acid 1,1-dioxides as β-lactamase inhibitors
IE49881B1 (en) * 1979-02-13 1986-01-08 Leo Pharm Prod Ltd B-lactam intermediates
US4244951A (en) * 1979-05-16 1981-01-13 Pfizer Inc. Bis-esters of methanediol with penicillins and penicillanic acid 1,1-dioxide
IE50650B1 (en) * 1979-10-11 1986-06-11 Leo Pharm Prod Ltd Method for producing penicillanic acid derivatives

Also Published As

Publication number Publication date
IN157712B (ro) 1986-05-24
IL65309A0 (en) 1982-05-31
AU535417B2 (en) 1984-03-22
YU42904B (en) 1988-12-31
AU8176582A (en) 1982-09-30
EG15908A (en) 1990-08-30
GR75939B (ro) 1984-08-02
IE820658L (en) 1982-09-23
PL235577A1 (en) 1983-03-14
EP0061284B1 (en) 1986-04-23
DD202435A5 (de) 1983-09-14
ES8305771A1 (es) 1983-04-16
PT74622B (en) 1984-11-26
DK127282A (da) 1982-09-24
MX174205B (es) 1994-04-28
PT74622A (en) 1982-04-01
NO164598B (no) 1990-07-16
BG38938A3 (en) 1986-03-14
YU162984A (en) 1985-03-20
KR830009111A (ko) 1983-12-17
RO83707A (ro) 1984-03-15
DD209835A5 (de) 1984-05-23
PH18608A (en) 1985-08-21
NO164598C (no) 1990-10-24
RO83707B (ro) 1984-03-30
US4381263A (en) 1983-04-26
FI75165C (fi) 1988-05-09
HU189124B (en) 1986-06-30
FI820993L (fi) 1982-09-24
ES8403133A1 (es) 1984-03-01
RO87039A2 (ro) 1985-05-20
BG38940A3 (en) 1986-03-14
YU42762B (en) 1988-12-31
IE52813B1 (en) 1988-03-16
IL65309A (en) 1985-03-31
DK161969C (da) 1992-02-03
NZ200067A (en) 1985-07-12
DK161969B (da) 1991-09-02
PH18487A (en) 1985-08-02
EP0061284A1 (en) 1982-09-29
NO831057L (no) 1982-09-24
PL130866B1 (en) 1984-09-29
DE3270720D1 (en) 1986-05-28
NO820924L (no) 1982-09-24
FI75165B (fi) 1988-01-29
ES510658A0 (es) 1983-04-16
GB2095665A (en) 1982-10-06
KR860001367B1 (ko) 1986-09-17
ES519053A0 (es) 1984-03-01
YU62182A (en) 1985-03-20
CS228920B2 (en) 1984-05-14
CA1182107A (en) 1985-02-05

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