CS194795B2 - Method of preparing 3-chloromethyl cephems - Google Patents

Method of preparing 3-chloromethyl cephems

Info

Publication number
CS194795B2
CS194795B2 CS771900A CS190077A CS194795B2 CS 194795 B2 CS194795 B2 CS 194795B2 CS 771900 A CS771900 A CS 771900A CS 190077 A CS190077 A CS 190077A CS 194795 B2 CS194795 B2 CS 194795B2
Authority
CS
Czechoslovakia
Prior art keywords
cephems
chloromethyl
preparing
chloromethyl cephems
Prior art date
Application number
CS771900A
Other languages
English (en)
Inventor
Gary A Koppel
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 CS194795B2 publication Critical patent/CS194795B2/cs

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
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CS771900A 1976-03-22 1977-03-22 Method of preparing 3-chloromethyl cephems CS194795B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/669,368 US4048163A (en) 1976-03-22 1976-03-22 Process for preparation of 7-alkoxy-3-chloromethylcephems

Publications (1)

Publication Number Publication Date
CS194795B2 true CS194795B2 (en) 1979-12-31

Family

ID=24686091

Family Applications (1)

Application Number Title Priority Date Filing Date
CS771900A CS194795B2 (en) 1976-03-22 1977-03-22 Method of preparing 3-chloromethyl cephems

Country Status (30)

Country Link
US (1) US4048163A (cs)
JP (1) JPS52113996A (cs)
AR (1) AR228336A1 (cs)
AT (1) AT351676B (cs)
AU (1) AU505101B2 (cs)
BE (1) BE852670A (cs)
BG (1) BG27755A3 (cs)
CA (1) CA1109459A (cs)
CH (1) CH632515A5 (cs)
CS (1) CS194795B2 (cs)
DD (1) DD129915A5 (cs)
DE (1) DE2712047C2 (cs)
DK (1) DK148261B (cs)
ES (1) ES457059A1 (cs)
GB (1) GB1573026A (cs)
GR (1) GR66423B (cs)
HU (1) HU176659B (cs)
IE (1) IE44600B1 (cs)
IL (1) IL51433A (cs)
MX (1) MX4449E (cs)
NL (1) NL7703061A (cs)
NZ (1) NZ183309A (cs)
PH (1) PH12938A (cs)
PL (1) PL108101B1 (cs)
PT (1) PT66318B (cs)
RO (1) RO70052A (cs)
SE (1) SE428801B (cs)
SU (1) SU845790A3 (cs)
YU (1) YU68477A (cs)
ZA (1) ZA77714B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62242730A (ja) * 1986-04-14 1987-10-23 Mitsubishi Electric Corp 温水加熱装置
JPS62252848A (ja) * 1986-04-24 1987-11-04 Rinnai Corp 給湯器
KR20020017380A (ko) * 2000-08-30 2002-03-07 구자홍 티브이씨알의 캡스턴모터 고속 제어장치
CN107118224B (zh) * 2017-06-15 2019-09-17 浙江新和成股份有限公司 一种氧头孢母核中间体的制备方法、其溶剂化合物及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241657A (en) * 1967-08-21 1971-08-04 Glaxo Lab Ltd Improvements in or relating to cephalosporin compounds
US3637678A (en) * 1969-01-13 1972-01-25 Lilly Co Eli Delta-2 cephalosporin compounds
US3705897A (en) * 1970-07-07 1972-12-12 Lilly Co Eli Method for converting delta**2 cephalosporin to delta**3 cephalosporin
BE794554A (fr) * 1972-01-31 1973-07-26 Lilly Co Eli Nouveaux derives de penicilline et de cephalusporine
US3883518A (en) * 1972-05-15 1975-05-13 Merck & Co Inc 3-Methylene cephalosporins

Also Published As

Publication number Publication date
NL7703061A (nl) 1977-09-26
AT351676B (de) 1979-08-10
AU2219977A (en) 1978-08-17
IE44600L (en) 1977-09-22
IL51433A (en) 1979-11-30
ES457059A1 (es) 1978-06-01
RO70052A (ro) 1980-07-15
ZA77714B (en) 1978-09-27
JPS52113996A (en) 1977-09-24
DE2712047C2 (de) 1985-09-19
DE2712047A1 (de) 1977-09-29
DD129915A5 (de) 1978-02-15
IE44600B1 (en) 1982-01-27
SU845790A3 (ru) 1981-07-07
IL51433A0 (en) 1977-04-29
SE428801B (sv) 1983-07-25
SE7702736L (sv) 1977-09-23
DK148261B (da) 1985-05-20
CH632515A5 (de) 1982-10-15
ATA194677A (de) 1979-01-15
PT66318A (en) 1977-04-01
PH12938A (en) 1979-10-18
PL108101B1 (pl) 1980-03-31
CA1109459A (en) 1981-09-22
YU68477A (en) 1982-06-30
NZ183309A (en) 1978-07-28
HU176659B (en) 1981-04-28
BE852670A (fr) 1977-09-19
GR66423B (cs) 1981-03-20
BG27755A3 (en) 1979-12-12
AU505101B2 (en) 1979-11-08
AR228336A1 (es) 1983-02-28
US4048163A (en) 1977-09-13
DK123177A (da) 1977-09-23
PT66318B (en) 1978-08-14
MX4449E (es) 1982-05-11
GB1573026A (en) 1980-08-13
JPS613353B2 (cs) 1986-01-31

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