ES457059A1 - Un procedimiento para la preparacion de derivados de 3-clo- rometilcefem. - Google Patents

Un procedimiento para la preparacion de derivados de 3-clo- rometilcefem.

Info

Publication number
ES457059A1
ES457059A1 ES457059A ES457059A ES457059A1 ES 457059 A1 ES457059 A1 ES 457059A1 ES 457059 A ES457059 A ES 457059A ES 457059 A ES457059 A ES 457059A ES 457059 A1 ES457059 A1 ES 457059A1
Authority
ES
Spain
Prior art keywords
chloromethylcephems
alkoxy
preparation
methylenecepham
cephems
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES457059A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 filed Critical Eli Lilly and Co
Publication of ES457059A1 publication Critical patent/ES457059A1/es
Expired legal-status Critical Current

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)

Abstract

Un procedimiento para la preparación de derivados de 3-clorometilcefem de fórmula (*Ver imagen 01), donde q es 1 ó 0; R es un grupo protector de ácido carboxílico.
ES457059A 1976-03-22 1977-03-21 Un procedimiento para la preparacion de derivados de 3-clo- rometilcefem. Expired ES457059A1 (es)

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
ES457059A1 true ES457059A1 (es) 1978-06-01

Family

ID=24686091

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457059A Expired ES457059A1 (es) 1976-03-22 1977-03-21 Un procedimiento para la preparacion de derivados de 3-clo- rometilcefem.

Country Status (30)

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

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
ZA77714B (en) 1978-09-27
BE852670A (fr) 1977-09-19
PT66318B (en) 1978-08-14
DK123177A (da) 1977-09-23
CA1109459A (en) 1981-09-22
AT351676B (de) 1979-08-10
DK148261B (da) 1985-05-20
SE7702736L (sv) 1977-09-23
US4048163A (en) 1977-09-13
IL51433A0 (en) 1977-04-29
YU68477A (en) 1982-06-30
JPS52113996A (en) 1977-09-24
AU505101B2 (en) 1979-11-08
JPS613353B2 (es) 1986-01-31
GR66423B (es) 1981-03-20
DE2712047C2 (de) 1985-09-19
AR228336A1 (es) 1983-02-28
IL51433A (en) 1979-11-30
GB1573026A (en) 1980-08-13
SE428801B (sv) 1983-07-25
ATA194677A (de) 1979-01-15
IE44600L (en) 1977-09-22
AU2219977A (en) 1978-08-17
HU176659B (en) 1981-04-28
BG27755A3 (en) 1979-12-12
NL7703061A (nl) 1977-09-26
PL108101B1 (pl) 1980-03-31
NZ183309A (en) 1978-07-28
DE2712047A1 (de) 1977-09-29
DD129915A5 (de) 1978-02-15
PH12938A (en) 1979-10-18
RO70052A (ro) 1980-07-15
SU845790A3 (ru) 1981-07-07
CH632515A5 (de) 1982-10-15
MX4449E (es) 1982-05-11
PT66318A (en) 1977-04-01
IE44600B1 (en) 1982-01-27
CS194795B2 (en) 1979-12-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202