CA997343A - Process for the preparation of 4-mercapto-1h-pyrazolo (3,4-d) pyrimidine - Google Patents

Process for the preparation of 4-mercapto-1h-pyrazolo (3,4-d) pyrimidine

Info

Publication number
CA997343A
CA997343A CA180,123A CA180123A CA997343A CA 997343 A CA997343 A CA 997343A CA 180123 A CA180123 A CA 180123A CA 997343 A CA997343 A CA 997343A
Authority
CA
Canada
Prior art keywords
pyrazolo
mercapto
pyrimidine
preparation
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
CA180,123A
Other versions
CA180123S (en
Inventor
Aranka Lay
Zoltan Budai
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.)
Egyt Gyogyszervegyeszeti Gyar
Original Assignee
Egyt Gyogyszervegyeszeti Gyar
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 Egyt Gyogyszervegyeszeti Gyar filed Critical Egyt Gyogyszervegyeszeti Gyar
Application granted granted Critical
Publication of CA997343A publication Critical patent/CA997343A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
CA180,123A 1972-09-01 1973-08-31 Process for the preparation of 4-mercapto-1h-pyrazolo (3,4-d) pyrimidine Expired CA997343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE002055 HU166389B (en) 1972-09-01 1972-09-01

Publications (1)

Publication Number Publication Date
CA997343A true CA997343A (en) 1976-09-21

Family

ID=10995453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,123A Expired CA997343A (en) 1972-09-01 1973-08-31 Process for the preparation of 4-mercapto-1h-pyrazolo (3,4-d) pyrimidine

Country Status (7)

Country Link
JP (1) JPS5136278B2 (en)
AT (1) AT328457B (en)
CA (1) CA997343A (en)
DE (1) DE2343702A1 (en)
DK (1) DK138119B (en)
HU (1) HU166389B (en)
NL (1) NL7311748A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6191136B1 (en) 1997-11-07 2001-02-20 Johns Hopkins University Methods for treatment of disorders of cardiac contractility

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6191136B1 (en) 1997-11-07 2001-02-20 Johns Hopkins University Methods for treatment of disorders of cardiac contractility
US6569862B1 (en) 1997-11-07 2003-05-27 Johns Hopkins University Methods for treatment of disorders of cardiac contractility

Also Published As

Publication number Publication date
DE2343702A1 (en) 1974-04-04
AT328457B (en) 1976-03-25
NL7311748A (en) 1974-03-05
HU166389B (en) 1975-03-28
DK138119C (en) 1978-12-18
JPS5136278B2 (en) 1976-10-07
JPS4992093A (en) 1974-09-03
ATA748473A (en) 1975-06-15
DK138119B (en) 1978-07-17

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