IE35582L - Azetidinone thioesters; cephalosporin intermediates - Google Patents

Azetidinone thioesters; cephalosporin intermediates

Info

Publication number
IE35582L
IE35582L IE711105A IE110571A IE35582L IE 35582 L IE35582 L IE 35582L IE 711105 A IE711105 A IE 711105A IE 110571 A IE110571 A IE 110571A IE 35582 L IE35582 L IE 35582L
Authority
IE
Ireland
Prior art keywords
alkyl
alkylthio
alkoxy
optionally substituted
cephalosporins
Prior art date
Application number
IE711105A
Other versions
IE35582B1 (en
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
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of IE35582L publication Critical patent/IE35582L/en
Publication of IE35582B1 publication Critical patent/IE35582B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D205/00Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • C07D205/095Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1320256 Azetidinones and cephalosporins ELI LILLY & CO 9 Sept 1971 [10 Sept 1970] 42179/71 Headings C2A and C2C Novel, therapeutic compounds (I) and (II) where A is phthalimido or RCONH-, R is H, ethoxycarbonyl, or C 1-8 alkyl, C 3-8 cycloalkyl or C 2-8 alkenyl optionally substituted with OH, SH, C 1-3 -alkoxy or -alkylthio or CN, or is a group of Formula (III), (IV) or (V) where Q is H, OH, SH, Cl, Br, C 1-3 -alkyl, -alkoxy or -alkylthio, NO 2 or CN, X is O, S or a direct bond, Y is OH, SH or NH 2 , m is 0, 1 or 2, n is 1 or 2, R<SP>1</SP> is -CH 2 OZ, -CH 2 O.CO.Z, -CONHZ or -CO 2 R<SP>11</SP> where R<SP>11</SP> is C 1-4 alkyl, C 4-6 tert-alkyl, C 5-8 tertalkenyl or -alkynyl, benzyl, methoxybenzyl, nitrobenzyl, benzhydryl, phthalimidomethyl, succinimidomethyl, phenacyl or trichloroethyl, Z is H, C 1-8 alkyl, C 3-8 cycloalkyl, or C 2-8 alkanyl, optionally substituted with OH, SH, C 1-3 -alkoxy or -alkylthio or CN or Z is phenyl or phenyl-C 1-3 -alkyl optionally substituted with OH, SH, Cl, Br, C 1-3 -alkyl, -alkoxy or -alkylthio, NO 2 or CN and W is Me, Et, Pr or Ph, are made by treating (VI) with triphenyl phosphine or trialkyl phosphite in the presence of acetic, propionic, butyric or benzoic anhydride (I is obtained; it is converted to the isomer II by treatment with base). Cephalosporins (VII) are obtained by oxidizing (I) or (II); (VII) can be dehydrated to give the corresponding unsaturated compound. [GB1320256A]
IE1105/71A 1970-09-10 1971-08-31 A thioester and method of preparing same IE35582B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7121870A 1970-09-10 1970-09-10

Publications (2)

Publication Number Publication Date
IE35582L true IE35582L (en) 1972-03-10
IE35582B1 IE35582B1 (en) 1976-03-31

Family

ID=22099989

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1105/71A IE35582B1 (en) 1970-09-10 1971-08-31 A thioester and method of preparing same

Country Status (19)

Country Link
AT (1) AT316741B (en)
AU (1) AU456466B2 (en)
BE (1) BE772326A (en)
CA (1) CA964663A (en)
CH (1) CH564010A5 (en)
CS (1) CS172930B2 (en)
DD (1) DD99370A5 (en)
DE (1) DE2145354C3 (en)
ES (1) ES394984A1 (en)
FR (1) FR2106435B1 (en)
GB (1) GB1320256A (en)
HU (1) HU165334B (en)
IE (1) IE35582B1 (en)
IL (1) IL37522A (en)
NL (1) NL172652C (en)
PL (1) PL87264B1 (en)
SE (1) SE394428B (en)
SU (1) SU515449A3 (en)
ZA (1) ZA715418B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2045236A (en) * 1979-03-26 1980-10-29 Hoechst Uk Ltd Oxapenem derivatives
GB2099817B (en) * 1981-04-10 1985-05-15 Otsuka Kagaku Yakuhin Azetidinone derivatives and process for the preparation of the same
CN116332881B (en) * 2023-05-30 2023-08-08 大连理工常熟研究院有限公司 Preparation method of thioester derivative

Also Published As

Publication number Publication date
PL87264B1 (en) 1976-06-30
DD99370A5 (en) 1973-08-05
AT316741B (en) 1974-07-25
NL172652C (en) 1983-10-03
FR2106435B1 (en) 1975-02-07
FR2106435A1 (en) 1972-05-05
AU456466B2 (en) 1974-12-19
DE2145354A1 (en) 1972-03-16
DE2145354B2 (en) 1979-06-21
DE2145354C3 (en) 1980-02-21
CH564010A5 (en) 1975-07-15
GB1320256A (en) 1973-06-13
HU165334B (en) 1974-08-28
NL172652B (en) 1983-05-02
ZA715418B (en) 1973-03-28
IL37522A (en) 1976-01-30
SU515449A3 (en) 1976-05-25
IL37522A0 (en) 1971-12-29
AU3262971A (en) 1973-03-01
NL7112319A (en) 1972-03-14
CA964663A (en) 1975-03-18
ES394984A1 (en) 1974-12-16
IE35582B1 (en) 1976-03-31
SE394428B (en) 1977-06-27
CS172930B2 (en) 1977-01-28
BE772326A (en) 1972-03-08

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