BE701328A - - Google Patents

Info

Publication number
BE701328A
BE701328A BE701328DA BE701328A BE 701328 A BE701328 A BE 701328A BE 701328D A BE701328D A BE 701328DA BE 701328 A BE701328 A BE 701328A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE701328A publication Critical patent/BE701328A/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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE701328D 1966-07-14 1967-07-13 BE701328A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31690/66A GB1200444A (en) 1966-07-14 1966-07-14 The preparation of pyrazoles and pyrazolopyrimidines

Publications (1)

Publication Number Publication Date
BE701328A true BE701328A (xx) 1968-01-15

Family

ID=10326963

Family Applications (1)

Application Number Title Priority Date Filing Date
BE701328D BE701328A (xx) 1966-07-14 1967-07-13

Country Status (12)

Country Link
US (1) US3487083A (xx)
BE (1) BE701328A (xx)
CH (1) CH485731A (xx)
CY (1) CY693A (xx)
DE (2) DE1795720A1 (xx)
DK (2) DK118666B (xx)
FR (1) FR1559613A (xx)
GB (1) GB1200444A (xx)
IL (2) IL28248A (xx)
IT (1) IT8048941A0 (xx)
NL (1) NL141512B (xx)
SE (2) SE354857B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2001211A1 (xx) * 1968-02-02 1969-09-26 Wellcome Found

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682956A (en) * 1970-06-04 1972-08-08 Graham Arton Howarth Substituted 3-(5-nitro-2-furyl)-pyrazoles
US3901888A (en) * 1972-02-04 1975-08-26 Hoffmann La Roche Process for the preparation of 4-amino-2-methylpyrimidine 5-carboxamide
US3864359A (en) * 1972-05-01 1975-02-04 American Cyanamid Co 5-amino-3-ethyl-1-phenyl-4-pyrazolecarboxamides and method of preparation thereof
US4267324A (en) * 1979-06-20 1981-05-12 Polaroid Corporation Process for preparing 4-aminopyrazolo-(3,4-d)pyrimidine
ES2548154T3 (es) 2009-04-08 2015-10-14 Dsm Ip Assets B.V. Procedimiento para la preparación de derivados de pirimidina
CN102153560A (zh) * 2011-03-07 2011-08-17 江苏红豆杉药业有限公司 一种别嘌醇的精制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB854632A (en) * 1956-02-10 1960-11-23 Ciba Ltd Manufacture of pyrazoles
US2868803A (en) * 1956-02-10 1959-01-13 Ciba Pharm Prod Inc New 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2001211A1 (xx) * 1968-02-02 1969-09-26 Wellcome Found
DE1904894A1 (de) * 1968-02-02 1970-01-15 Wellcome Found Verfahren zur Herstellung von Pyrazolo-(3,4-d)-pyrimidinen
DE1966640A1 (de) * 1968-02-02 1973-08-09 Wellcome Found Verfahren zur herstellung von 4- und/ oder 4,6-substituierten pyrazolo (3,4-d)pyrimidinen

Also Published As

Publication number Publication date
SE354857B (xx) 1973-03-26
US3487083A (en) 1969-12-30
CY693A (en) 1973-08-10
DK118666B (da) 1970-09-21
FR1559613A (xx) 1969-03-14
GB1200444A (en) 1970-07-29
DE1720024A1 (de) 1972-03-09
DE1795720A1 (de) 1974-08-29
IL37439A (en) 1972-04-27
NL6709809A (xx) 1968-01-15
DK117954B (da) 1970-06-22
CH485731A (de) 1970-02-15
IL28248A (en) 1972-04-27
IT8048941A0 (it) 1980-06-11
SE322784B (xx) 1970-04-20
NL141512B (nl) 1974-03-15
DE1720024B2 (de) 1979-04-19
DE1720024C3 (de) 1979-12-06

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: THE WELLCOME FOUNDATION LTD

Effective date: 19870713