ES457058A1 - Un procedimiento para la preparacion de nuevos derivados de 3-bromometilcefema. - Google Patents

Un procedimiento para la preparacion de nuevos derivados de 3-bromometilcefema.

Info

Publication number
ES457058A1
ES457058A1 ES457058A ES457058A ES457058A1 ES 457058 A1 ES457058 A1 ES 457058A1 ES 457058 A ES457058 A ES 457058A ES 457058 A ES457058 A ES 457058A ES 457058 A1 ES457058 A1 ES 457058A1
Authority
ES
Spain
Prior art keywords
bromomethylcephems
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
ES457058A
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 ES457058A1 publication Critical patent/ES457058A1/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 nuevos derivados de 3-bromometilcefema de la fórmula (*Ver imagen I).
ES457058A 1976-03-22 1977-03-21 Un procedimiento para la preparacion de nuevos derivados de 3-bromometilcefema. Expired ES457058A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/669,366 US4048160A (en) 1976-03-22 1976-03-22 Process for preparation of 7-alkoxy-3-bromomethylcephems

Publications (1)

Publication Number Publication Date
ES457058A1 true ES457058A1 (es) 1978-08-16

Family

ID=24686087

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457058A Expired ES457058A1 (es) 1976-03-22 1977-03-21 Un procedimiento para la preparacion de nuevos derivados de 3-bromometilcefema.

Country Status (30)

Country Link
US (1) US4048160A (es)
JP (1) JPS52113995A (es)
AR (1) AR225589A1 (es)
AT (1) AT352274B (es)
AU (1) AU505100B2 (es)
BE (1) BE852669A (es)
BG (1) BG27756A3 (es)
CA (1) CA1108121A (es)
CH (1) CH632514A5 (es)
CS (1) CS198233B2 (es)
DD (1) DD129914A5 (es)
DE (1) DE2711955C2 (es)
DK (1) DK148097B (es)
ES (1) ES457058A1 (es)
FR (1) FR2345455A1 (es)
GB (1) GB1573933A (es)
GR (1) GR66421B (es)
HU (1) HU174436B (es)
IE (1) IE44695B1 (es)
IL (1) IL51431A (es)
NL (1) NL7703062A (es)
NZ (1) NZ183308A (es)
PH (1) PH12745A (es)
PL (1) PL108100B1 (es)
PT (1) PT66316B (es)
RO (1) RO70257A (es)
SE (1) SE428926B (es)
SU (1) SU845787A3 (es)
YU (1) YU68377A (es)
ZA (1) ZA77712B (es)

Family Cites Families (6)

* 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
US3897424A (en) * 1973-07-23 1975-07-29 Lilly Co Eli Process for 7-{62 -amino-7-{60 -methoxy-cephalosporanic acid esters and related compounds

Also Published As

Publication number Publication date
IE44695L (en) 1977-09-22
HU174436B (hu) 1980-01-28
PT66316A (en) 1977-04-01
IE44695B1 (en) 1982-02-24
RO70257A (ro) 1982-05-10
AU2219877A (en) 1978-08-17
BE852669A (fr) 1977-09-19
AR225589A1 (es) 1982-04-15
AT352274B (de) 1979-09-10
SE428926B (sv) 1983-08-01
PH12745A (en) 1979-08-09
FR2345455B1 (es) 1980-02-08
SE7702735L (sv) 1977-09-23
SU845787A3 (ru) 1981-07-07
DK123077A (da) 1977-09-23
JPS6121959B2 (es) 1986-05-29
JPS52113995A (en) 1977-09-24
DK148097B (da) 1985-03-04
GR66421B (es) 1981-03-20
NL7703062A (nl) 1977-09-26
CH632514A5 (de) 1982-10-15
PT66316B (en) 1978-08-14
FR2345455A1 (fr) 1977-10-21
ATA194577A (de) 1979-02-15
YU68377A (en) 1982-06-30
BG27756A3 (en) 1979-12-12
DE2711955A1 (de) 1977-10-06
CA1108121A (en) 1981-09-01
ZA77712B (en) 1978-09-27
NZ183308A (en) 1978-07-28
IL51431A0 (en) 1977-04-29
US4048160A (en) 1977-09-13
IL51431A (en) 1980-01-31
GB1573933A (en) 1980-08-28
PL108100B1 (pl) 1980-03-31
DE2711955C2 (de) 1985-11-28
CS198233B2 (en) 1980-05-30
DD129914A5 (de) 1978-02-15
AU505100B2 (en) 1979-11-08

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