BG27754A3 - Method of obtaining of 3- halomethylcephems - Google Patents

Method of obtaining of 3- halomethylcephems

Info

Publication number
BG27754A3
BG27754A3 BG035756A BG3575677A BG27754A3 BG 27754 A3 BG27754 A3 BG 27754A3 BG 035756 A BG035756 A BG 035756A BG 3575677 A BG3575677 A BG 3575677A BG 27754 A3 BG27754 A3 BG 27754A3
Authority
BG
Bulgaria
Prior art keywords
halomethylcephems
obtaining
Prior art date
Application number
BG035756A
Other languages
Bulgarian (bg)
English (en)
Inventor
Gary Koppel
Original Assignee
Неизвестен
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 Неизвестен filed Critical Неизвестен
Publication of BG27754A3 publication Critical patent/BG27754A3/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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BG035756A 1976-03-22 1977-03-22 Method of obtaining of 3- halomethylcephems BG27754A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/669,365 US4042585A (en) 1976-03-22 1976-03-22 Process for preparation of 3-halomethylcephems

Publications (1)

Publication Number Publication Date
BG27754A3 true BG27754A3 (en) 1979-12-12

Family

ID=24686083

Family Applications (1)

Application Number Title Priority Date Filing Date
BG035756A BG27754A3 (en) 1976-03-22 1977-03-22 Method of obtaining of 3- halomethylcephems

Country Status (30)

Country Link
US (1) US4042585A (xx)
JP (1) JPS52113994A (xx)
AR (1) AR222446A1 (xx)
AT (1) AT358729B (xx)
AU (1) AU506267B2 (xx)
BE (1) BE852668A (xx)
BG (1) BG27754A3 (xx)
CA (1) CA1093548A (xx)
CH (1) CH632512A5 (xx)
CS (1) CS196355B2 (xx)
DD (1) DD129913A5 (xx)
DE (1) DE2712046C2 (xx)
DK (1) DK123277A (xx)
ES (1) ES457057A1 (xx)
FR (1) FR2345454A1 (xx)
GB (1) GB1575693A (xx)
GR (1) GR66422B (xx)
HU (1) HU177432B (xx)
IE (1) IE44599B1 (xx)
IL (1) IL51432A (xx)
MX (1) MX4594E (xx)
NL (1) NL7703063A (xx)
NZ (1) NZ183307A (xx)
PH (1) PH12481A (xx)
PL (1) PL109389B1 (xx)
PT (1) PT66317B (xx)
RO (1) RO70462A (xx)
SE (1) SE433219B (xx)
SU (1) SU965357A3 (xx)
ZA (1) ZA77713B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655949A1 (de) * 1976-12-10 1978-06-15 Gruenenthal Gmbh Neue cephalosporin- und penicillinderivate, verfahren zu deren herstellung und diese produkte enthaltende arzneimittel
US4182870A (en) * 1977-09-07 1980-01-08 Gist-Brocades N.V. Preparation of 3-bromomethyl-3-cephem sulfoxides
JPS54112892A (en) * 1978-02-23 1979-09-04 Shionogi & Co Ltd Substituted imidazolidinyl-3-chloro-3-cephem-4-carboxylic acid
US4211702A (en) * 1979-02-01 1980-07-08 Eli Lilly And Company Process for preparation of penicillin and cephalosporin imino halides
US4283397A (en) * 1979-08-01 1981-08-11 Merck & Co., Inc. 7-N-Heterocyclyl cephalosporins and antibiotic pharmaceutical compositions containing them
US4266049A (en) * 1980-02-20 1981-05-05 Eli Lilly And Company Process for 3-iodomethyl cephalosporins
KR19980073026A (ko) * 1997-03-11 1998-11-05 구광시 3-할로메틸-3-세펨의 제조 방법
JP4659959B2 (ja) * 2000-09-29 2011-03-30 大塚化学株式会社 ３−セフェム化合物及びその製造法
JP5417705B2 (ja) * 2007-12-03 2014-02-19 セントラル硝子株式会社 ＣｌＯ３Ｆの除去方法
CN106749335B (zh) * 2016-11-29 2019-02-12 浙江新和成股份有限公司 一种卤代氧头孢类中间体的制备方法和应用
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 (4)

* 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
US3883518A (en) * 1972-05-15 1975-05-13 Merck & Co Inc 3-Methylene cephalosporins

Also Published As

Publication number Publication date
AR222446A1 (es) 1981-05-29
BE852668A (fr) 1977-09-19
FR2345454B1 (xx) 1980-02-15
PL196820A1 (pl) 1978-01-16
JPS52113994A (en) 1977-09-24
DK123277A (da) 1977-09-23
ES457057A1 (es) 1978-08-16
US4042585A (en) 1977-08-16
PL109389B1 (en) 1980-05-31
GB1575693A (en) 1980-09-24
SU965357A3 (ru) 1982-10-07
AT358729B (de) 1980-09-25
ATA194477A (de) 1980-02-15
CS196355B2 (en) 1980-03-31
SE433219B (sv) 1984-05-14
AU2220077A (en) 1978-08-17
CA1093548A (en) 1981-01-13
GR66422B (xx) 1981-03-20
ZA77713B (en) 1978-09-27
AU506267B2 (en) 1979-12-20
DE2712046A1 (de) 1977-09-29
PT66317B (en) 1978-08-14
IE44599B1 (en) 1982-01-27
SE7702734L (sv) 1977-09-23
NL7703063A (nl) 1977-09-26
PT66317A (en) 1977-04-01
NZ183307A (en) 1978-07-28
IL51432A0 (en) 1977-04-29
PH12481A (en) 1979-03-23
RO70462A (ro) 1981-01-30
JPS613352B2 (xx) 1986-01-31
MX4594E (es) 1982-06-25
IL51432A (en) 1980-01-31
FR2345454A1 (fr) 1977-10-21
HU177432B (en) 1981-10-28
IE44599L (en) 1977-09-22
DD129913A5 (de) 1978-02-15
CH632512A5 (de) 1982-10-15
DE2712046C2 (de) 1985-12-12

Similar Documents

Publication Publication Date Title
BG27743A3 (en) Method of obtaining of aminoalkylheterocycles
JPS5299686A (en) Method of measuring erythrosedimentation
BG27734A3 (en) Method of obtaining of m- aryloxybenzaldehydes
BG28988A4 (en) Method of obtaining of 4- halo- dihydropropyrans
BG27754A3 (en) Method of obtaining of 3- halomethylcephems
GR59194B (en) Preparation method of aryloxy-1 amino-3-propanols-2
BG27755A3 (en) Method of obtaining of 7- alkoxy- 3- chlormethilcephems
JPS52121933A (en) Method of embanking
JPS5358596A (en) Method of making polyallylpolyamines
JPS52120269A (en) Method of forming
JPS5356830A (en) Method of pushing up largeesized forms
JPS52108937A (en) Method of polybrominating bissphenoxyalkane
JPS5377090A (en) Method of etherizing
JPS5361124A (en) Method of improving waterrproof
GR63598B (en) Method of preparation of n-6-chloranicotinoylo-ocmocisteino-thiolactone
JPS5350169A (en) Preparation method of tetrazols
JPS5376915A (en) Reducing method of tetrachlorozirconium
JPS5382024A (en) Method of executing waterrproof
JPS52147676A (en) Method of covering
JPS5374148A (en) Method of falseetwisting
JPS5321607A (en) Method of picturizing
JPS5293129A (en) Method of poofing
JPS5295572A (en) Method of making vvpulley
JPS5289195A (en) Method of making polylanolinlactam
JPS52129960A (en) Method of making thickkfilm elements