CH570989A5 - - Google Patents

Info

Publication number
CH570989A5
CH570989A5 CH1410071A CH1410071A CH570989A5 CH 570989 A5 CH570989 A5 CH 570989A5 CH 1410071 A CH1410071 A CH 1410071A CH 1410071 A CH1410071 A CH 1410071A CH 570989 A5 CH570989 A5 CH 570989A5
Authority
CH
Switzerland
Prior art keywords
formula
alkyl radical
mixture
crystals
radical
Prior art date
Application number
CH1410071A
Other languages
German (de)
English (en)
Original Assignee
Fujisawa Pharmaceutical 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
Priority to DE2147023A priority Critical patent/DE2147023C3/de
Priority to DE2167282A priority patent/DE2167282C2/de
Priority to FR7134269A priority patent/FR2153772A5/fr
Application filed by Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Priority to CH1410071A priority patent/CH570989A5/de
Priority to US00187561A priority patent/US3767667A/en
Publication of CH570989A5 publication Critical patent/CH570989A5/de

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
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1410071A 1971-09-21 1971-09-28 CH570989A5 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2147023A DE2147023C3 (de) 1971-09-21 1971-09-21 Verfahren zur Herstellung von 1H- Tetrazol-Verbindungen
DE2167282A DE2167282C2 (de) 1971-09-21 1971-09-21 Verfahren zur Herstellung der 7-[2-(1H-Tetrazol-1-yl)-acetamido]-3-(2-methyl-1,3,4-thiadiazol-5-yl)-thiomethyl-3-cephem-4-carbonsäure
FR7134269A FR2153772A5 (no) 1971-09-21 1971-09-23
CH1410071A CH570989A5 (no) 1971-09-21 1971-09-28
US00187561A US3767667A (en) 1971-09-21 1971-10-07 Process for preparing 1h-tetrazole compounds

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2147023A DE2147023C3 (de) 1971-09-21 1971-09-21 Verfahren zur Herstellung von 1H- Tetrazol-Verbindungen
FR7134269A FR2153772A5 (no) 1971-09-21 1971-09-23
CH1410071A CH570989A5 (no) 1971-09-21 1971-09-28
US18756171A 1971-10-07 1971-10-07

Publications (1)

Publication Number Publication Date
CH570989A5 true CH570989A5 (no) 1975-12-31

Family

ID=27429540

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1410071A CH570989A5 (no) 1971-09-21 1971-09-28

Country Status (4)

Country Link
US (1) US3767667A (no)
CH (1) CH570989A5 (no)
DE (1) DE2147023C3 (no)
FR (1) FR2153772A5 (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012230A1 (de) * 1978-12-14 1980-06-25 Hüls Troisdorf Aktiengesellschaft Verfahren zur Herstellung von 1H-Tetrazol-1-Essigsäure und deren Estern

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962272A (en) * 1972-08-14 1976-06-08 Eli Lilly And Company 1h-tetrazole-1-acetate esters and acids and process therefor
US4010179A (en) * 1974-05-15 1977-03-01 American Cyanamid Company 1-(Para-substituted-phenyl)-1H-tetrazoles
US4036849A (en) * 1974-05-15 1977-07-19 American Cyanamid Company 1-(Para-substituted-phenyl)-1H-tetrazoles
GB1486057A (en) * 1975-06-09 1977-09-14 Ici Ltd Hydroxyphenyl tetrazoles and their use in the extraction of metals
JPS5536447A (en) * 1978-09-07 1980-03-14 Otsuka Pharmaceut Co Ltd Butyramide derivative
FI73423C (fi) * 1980-02-29 1987-10-09 Otsuka Pharma Co Ltd Foerfarande foer framstaellning av farmakologiskt verksamma tetrazolderivat.
US4338452A (en) * 1980-09-17 1982-07-06 Eli Lilly And Company 1-and 2-(1-Alkyl-1H-tetrazol-5-yl-methyl)-1H-tetrazol-5-thiols and 1-cyanomethyl tetrazole-5-thiol
HUT41398A (en) * 1984-10-04 1987-04-28 Ici Plc Insecticidal compositions comprising tetrazolyl derivatives as active substance and process for preparing the active substances
US5200419A (en) * 1990-05-21 1993-04-06 Warner-Lambert Company Substituted tetrazoles and derivatives thereof acting at muscarinic receptors
KR100312639B1 (ko) * 1994-09-28 2001-12-28 손 경 식 테트라졸-1-아세트산의회수방법
CN100344617C (zh) * 2005-11-30 2007-10-24 浙江工业大学 一种四氮唑类化合物的化学合成方法
CN103724288B (zh) * 2013-12-16 2015-11-04 山东艾孚特科技有限公司 原甲酸三乙酯法制备1h-四氮唑乙酸的后处理方法
CN106831628B (zh) * 2017-03-07 2019-04-23 山东省化工研究院 一种四氮唑乙酸的合成新工艺
KR102090155B1 (ko) * 2019-11-22 2020-03-17 국방과학연구소 베타인 수용액 내에서 5-치환-1h-테트라졸의 제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012230A1 (de) * 1978-12-14 1980-06-25 Hüls Troisdorf Aktiengesellschaft Verfahren zur Herstellung von 1H-Tetrazol-1-Essigsäure und deren Estern

Also Published As

Publication number Publication date
DE2147023C3 (de) 1982-04-29
DE2147023B2 (de) 1981-07-23
FR2153772A5 (no) 1973-05-04
DE2147023A1 (de) 1973-03-29
US3767667A (en) 1973-10-23

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Legal Events

Date Code Title Description
PL Patent ceased