BG27756A3 - Method of obtaining of 7- alkoxy- 3- brommethylcephems - Google Patents

Method of obtaining of 7- alkoxy- 3- brommethylcephems

Info

Publication number
BG27756A3
BG27756A3 BG7735758A BG3575877A BG27756A3 BG 27756 A3 BG27756 A3 BG 27756A3 BG 7735758 A BG7735758 A BG 7735758A BG 3575877 A BG3575877 A BG 3575877A BG 27756 A3 BG27756 A3 BG 27756A3
Authority
BG
Bulgaria
Prior art keywords
brommethylcephems
alkoxy
obtaining
Prior art date
Application number
BG7735758A
Other languages
Bulgarian (bg)
English (en)
Inventor
Koppel
Original Assignee
Eli Lilly And Co,Us
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,Us filed Critical Eli Lilly And Co,Us
Publication of BG27756A3 publication Critical patent/BG27756A3/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)
BG7735758A 1976-03-22 1977-03-22 Method of obtaining of 7- alkoxy- 3- brommethylcephems BG27756A3 (en)

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
BG27756A3 true BG27756A3 (en) 1979-12-12

Family

ID=24686087

Family Applications (1)

Application Number Title Priority Date Filing Date
BG7735758A BG27756A3 (en) 1976-03-22 1977-03-22 Method of obtaining of 7- alkoxy- 3- brommethylcephems

Country Status (30)

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

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 (fr) 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 (fr) 1980-02-08
SE7702735L (sv) 1977-09-23
SU845787A3 (ru) 1981-07-07
DK123077A (da) 1977-09-23
JPS6121959B2 (fr) 1986-05-29
JPS52113995A (en) 1977-09-24
DK148097B (da) 1985-03-04
GR66421B (fr) 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
DE2711955A1 (de) 1977-10-06
CA1108121A (fr) 1981-09-01
ZA77712B (en) 1978-09-27
NZ183308A (en) 1978-07-28
IL51431A0 (en) 1977-04-29
ES457058A1 (es) 1978-08-16
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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