NL7703062A - Werkwijze ter bereiding van 7-alkoxy 3-broom- methylcefemverbindingen. - Google Patents

Werkwijze ter bereiding van 7-alkoxy 3-broom- methylcefemverbindingen.

Info

Publication number
NL7703062A
NL7703062A NL7703062A NL7703062A NL7703062A NL 7703062 A NL7703062 A NL 7703062A NL 7703062 A NL7703062 A NL 7703062A NL 7703062 A NL7703062 A NL 7703062A NL 7703062 A NL7703062 A NL 7703062A
Authority
NL
Netherlands
Prior art keywords
methylcefem
broom
alkoxy
compounds
preparation
Prior art date
Application number
NL7703062A
Other languages
English (en)
Dutch (nl)
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 NL7703062A publication Critical patent/NL7703062A/xx

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)
NL7703062A 1976-03-22 1977-03-21 Werkwijze ter bereiding van 7-alkoxy 3-broom- methylcefemverbindingen. NL7703062A (nl)

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
NL7703062A true NL7703062A (nl) 1977-09-26

Family

ID=24686087

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703062A NL7703062A (nl) 1976-03-22 1977-03-21 Werkwijze ter bereiding van 7-alkoxy 3-broom- methylcefemverbindingen.

Country Status (30)

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

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
DE2711955C2 (de) 1985-11-28
SU845787A3 (ru) 1981-07-07
DD129914A5 (de) 1978-02-15
GB1573933A (en) 1980-08-28
BG27756A3 (en) 1979-12-12
JPS6121959B2 (xx) 1986-05-29
ATA194577A (de) 1979-02-15
CA1108121A (en) 1981-09-01
IE44695B1 (en) 1982-02-24
YU68377A (en) 1982-06-30
IE44695L (en) 1977-09-22
HU174436B (hu) 1980-01-28
AU505100B2 (en) 1979-11-08
IL51431A (en) 1980-01-31
SE428926B (sv) 1983-08-01
AT352274B (de) 1979-09-10
FR2345455B1 (xx) 1980-02-08
FR2345455A1 (fr) 1977-10-21
DE2711955A1 (de) 1977-10-06
IL51431A0 (en) 1977-04-29
DK148097B (da) 1985-03-04
AU2219877A (en) 1978-08-17
BE852669A (fr) 1977-09-19
CH632514A5 (de) 1982-10-15
SE7702735L (sv) 1977-09-23
PH12745A (en) 1979-08-09
JPS52113995A (en) 1977-09-24
ES457058A1 (es) 1978-08-16
PT66316A (en) 1977-04-01
PL108100B1 (pl) 1980-03-31
AR225589A1 (es) 1982-04-15
ZA77712B (en) 1978-09-27
US4048160A (en) 1977-09-13
DK123077A (da) 1977-09-23
CS198233B2 (en) 1980-05-30
NZ183308A (en) 1978-07-28
PT66316B (en) 1978-08-14
RO70257A (ro) 1982-05-10
GR66421B (xx) 1981-03-20

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed