IL31524A - Preparation of pyrazoles and pyrazolo(3,4-d)pyrimidines - Google Patents

Preparation of pyrazoles and pyrazolo(3,4-d)pyrimidines

Info

Publication number
IL31524A
IL31524A IL31524A IL3152469A IL31524A IL 31524 A IL31524 A IL 31524A IL 31524 A IL31524 A IL 31524A IL 3152469 A IL3152469 A IL 3152469A IL 31524 A IL31524 A IL 31524A
Authority
IL
Israel
Prior art keywords
pyrazoles
pyrazolo
pyrimidines
preparation
Prior art date
Application number
IL31524A
Other languages
English (en)
Other versions
IL31524A0 (en
Original Assignee
Wellcome Found
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 Wellcome Found filed Critical Wellcome Found
Publication of IL31524A0 publication Critical patent/IL31524A0/xx
Publication of IL31524A publication Critical patent/IL31524A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/38—Nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D295/145—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL31524A 1968-02-02 1969-01-31 Preparation of pyrazoles and pyrazolo(3,4-d)pyrimidines IL31524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB539768A GB1252435A (ko) 1968-02-02 1968-02-02

Publications (2)

Publication Number Publication Date
IL31524A0 IL31524A0 (en) 1969-03-27
IL31524A true IL31524A (en) 1971-11-29

Family

ID=9795384

Family Applications (2)

Application Number Title Priority Date Filing Date
IL31524A IL31524A (en) 1968-02-02 1969-01-31 Preparation of pyrazoles and pyrazolo(3,4-d)pyrimidines
IL37414A IL37414A (en) 1968-02-02 1969-01-31 3-morpholino-2-cyanoacrilamide and 3-(lower alkyl)derivatives thereof,and their preparation

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL37414A IL37414A (en) 1968-02-02 1969-01-31 3-morpholino-2-cyanoacrilamide and 3-(lower alkyl)derivatives thereof,and their preparation

Country Status (18)

Country Link
US (1) US3682957A (ko)
JP (3) JPS509798B1 (ko)
BE (1) BE727754A (ko)
BR (1) BR6906061D0 (ko)
CA (1) CA931568A (ko)
CH (1) CH507266A (ko)
CY (1) CY694A (ko)
DE (3) DE1966640C3 (ko)
DK (1) DK135534B (ko)
ES (2) ES363208A1 (ko)
FR (1) FR2001211A1 (ko)
GB (1) GB1252435A (ko)
GT (1) GT198274955A (ko)
IE (1) IE33130B1 (ko)
IL (2) IL31524A (ko)
MY (1) MY7500063A (ko)
NL (1) NL139664B (ko)
SE (2) SE380802B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK115374A (ko) 1974-03-04 1975-11-03 Byk Gulden Lomberg Chem Fab
EP0001633A1 (en) * 1977-10-18 1979-05-02 The Wellcome Foundation Limited Processes for preparing tri-heterocyclic substituted methanes and their conversion into further intermediates useful in the preparation of pharmacologically active compounds
US4282361A (en) * 1978-03-16 1981-08-04 Massachusetts Institute Of Technology Synthesis for 7-alkylamino-3-methylpyrazolo [4,3-d]pyrimidines
US4267324A (en) * 1979-06-20 1981-05-12 Polaroid Corporation Process for preparing 4-aminopyrazolo-(3,4-d)pyrimidine
CH654009A5 (de) * 1983-03-21 1986-01-31 Siegfried Ag Verfahren zur herstellung von allopurinol.
US6191136B1 (en) * 1997-11-07 2001-02-20 Johns Hopkins University Methods for treatment of disorders of cardiac contractility
CN102643279A (zh) * 2012-02-09 2012-08-22 临海市恒源化工有限公司 一种别嘌醇的合成方法
CN103965197B (zh) * 2013-04-15 2016-07-06 杭州领业医药科技有限公司 别嘌醇晶体制备
CN104387394A (zh) * 2014-11-26 2015-03-04 千辉药业（安徽）有限责任公司 一种别嘌醇的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070635B (de) 1959-12-10 Ciba Aktiengesellschaft, Basel (Schweiz) Verfahren zur Herstellung von 1,5-unsubstituierten 3-Amiinopymzolen
US3187006A (en) * 1956-04-17 1965-06-01 Ciba Geigy Corp N-substituted pyrazoles and method of preparing same
AT200575B (de) * 1957-01-02 1958-11-10 Ciba Geigy Verfahren zur Herstellung von neuen 3-Amino-pyrazol-derivaten
NL253320A (ko) * 1959-07-03
US3169966A (en) * 1961-01-24 1965-02-16 Ciba Geigy Corp Aminopyrazoles
GB1200444A (en) * 1966-07-14 1970-07-29 Burroughs Wellcome Co The preparation of pyrazoles and pyrazolopyrimidines

Also Published As

Publication number Publication date
IL37414A (en) 1971-11-29
DK135534C (ko) 1977-10-24
DK135534B (da) 1977-05-16
GT198274955A (es) 1983-10-18
DE1904894C3 (de) 1983-06-16
GB1252435A (ko) 1971-11-03
US3682957A (en) 1972-08-08
DE1966640A1 (de) 1973-08-09
DE1904894B2 (de) 1979-01-18
CH507266A (de) 1971-05-15
JPS523955B1 (ko) 1977-01-31
ES363208A1 (es) 1970-12-16
IL31524A0 (en) 1969-03-27
JPS509798B1 (ko) 1975-04-16
CA931568A (en) 1973-08-07
CY694A (en) 1973-08-10
JPS5026550B1 (ko) 1975-09-01
NL6901564A (ko) 1969-08-05
DE1966640C3 (de) 1985-05-15
SE362429B (ko) 1973-12-10
ES380767A1 (es) 1972-09-16
FR2001211A1 (ko) 1969-09-26
BE727754A (ko) 1969-07-31
SE380802B (sv) 1975-11-17
DE1904894A1 (de) 1970-01-15
MY7500063A (en) 1975-12-31
NL139664B (nl) 1973-09-17
DE1921676A1 (de) 1969-09-18
DE1966640B2 (de) 1977-08-11
IE33130L (en) 1969-08-02
BR6906061D0 (pt) 1973-04-19
DE1921676C2 (de) 1985-05-30
IE33130B1 (en) 1974-04-03

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