DE1720024C3 - Amino-4-carboxamidopyrazol - Google Patents

Amino-4-carboxamidopyrazol

Info

Publication number
DE1720024C3
DE1720024C3 DE1720024A DEW0044365A DE1720024C3 DE 1720024 C3 DE1720024 C3 DE 1720024C3 DE 1720024 A DE1720024 A DE 1720024A DE W0044365 A DEW0044365 A DE W0044365A DE 1720024 C3 DE1720024 C3 DE 1720024C3
Authority
DE
Germany
Prior art keywords
amino
reaction
carboxamidopyrazole
water
cyanoacetamide
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE1720024A
Other languages
German (de)
English (en)
Other versions
DE1720024B2 (de
DE1720024A1 (de
Inventor
Ronald Morton Scarsdale Cresswell
Melvin Yonkers Schnapper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wellcome Foundation Ltd
Original Assignee
Wellcome Foundation Ltd
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 Foundation Ltd filed Critical Wellcome Foundation Ltd
Publication of DE1720024A1 publication Critical patent/DE1720024A1/de
Publication of DE1720024B2 publication Critical patent/DE1720024B2/de
Application granted granted Critical
Publication of DE1720024C3 publication Critical patent/DE1720024C3/de
Expired legal-status Critical Current

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)
DE1720024A 1966-07-14 1967-07-12 Amino-4-carboxamidopyrazol Expired DE1720024C3 (de)

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 (3)

Publication Number Publication Date
DE1720024A1 DE1720024A1 (de) 1972-03-09
DE1720024B2 DE1720024B2 (de) 1979-04-19
DE1720024C3 true DE1720024C3 (de) 1979-12-06

Family

ID=10326963

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1720024A Expired DE1720024C3 (de) 1966-07-14 1967-07-12 Amino-4-carboxamidopyrazol
DE19671795720 Withdrawn DE1795720A1 (de) 1966-07-14 1967-07-12 Verfahren zur herstellung von 4und/oder 4,6-dihydroxy-pyrazolo-(3,4) pyrimidinen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19671795720 Withdrawn DE1795720A1 (de) 1966-07-14 1967-07-12 Verfahren zur herstellung von 4und/oder 4,6-dihydroxy-pyrazolo-(3,4) pyrimidinen

Country Status (12)

Country Link
US (1) US3487083A (US07122603-20061017-C00045.png)
BE (1) BE701328A (US07122603-20061017-C00045.png)
CH (1) CH485731A (US07122603-20061017-C00045.png)
CY (1) CY693A (US07122603-20061017-C00045.png)
DE (2) DE1720024C3 (US07122603-20061017-C00045.png)
DK (2) DK118666B (US07122603-20061017-C00045.png)
FR (1) FR1559613A (US07122603-20061017-C00045.png)
GB (1) GB1200444A (US07122603-20061017-C00045.png)
IL (2) IL28248A (US07122603-20061017-C00045.png)
IT (1) IT8048941A0 (US07122603-20061017-C00045.png)
NL (1) NL141512B (US07122603-20061017-C00045.png)
SE (2) SE354857B (US07122603-20061017-C00045.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1252435A (US07122603-20061017-C00045.png) * 1968-02-02 1971-11-03
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
WO2010115950A2 (en) 2009-04-08 2010-10-14 Dsm Ip Assets B.V. Process for the preparation of pyrimidine derivatives
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
US2868803A (en) * 1956-02-10 1959-01-13 Ciba Pharm Prod Inc New pyrazoles and method of preparing same
GB854632A (en) * 1956-02-10 1960-11-23 Ciba Ltd Manufacture of pyrazoles
AT200575B (de) * 1957-01-02 1958-11-10 Ciba Geigy Verfahren zur Herstellung von neuen 3-Amino-pyrazol-derivaten

Also Published As

Publication number Publication date
FR1559613A (US07122603-20061017-C00045.png) 1969-03-14
IT8048941A0 (it) 1980-06-11
NL141512B (nl) 1974-03-15
DK117954B (da) 1970-06-22
NL6709809A (US07122603-20061017-C00045.png) 1968-01-15
BE701328A (US07122603-20061017-C00045.png) 1968-01-15
US3487083A (en) 1969-12-30
GB1200444A (en) 1970-07-29
CH485731A (de) 1970-02-15
DE1720024B2 (de) 1979-04-19
SE322784B (US07122603-20061017-C00045.png) 1970-04-20
DK118666B (da) 1970-09-21
DE1720024A1 (de) 1972-03-09
SE354857B (US07122603-20061017-C00045.png) 1973-03-26
CY693A (en) 1973-08-10
IL37439A (en) 1972-04-27
DE1795720A1 (de) 1974-08-29
IL28248A (en) 1972-04-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)