NL6709809A - - Google Patents

Info

Publication number: NL6709809A
Authority: NL; Netherlands

Application number

NL6709809A

Other versions

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.)

1966-07-14

Filing date

1967-07-14

Publication date

1968-01-15

1967-07-14 Application filed filed Critical

1968-01-15 Publication of NL6709809A publication Critical patent/NL6709809A/xx

1973-08-31 Priority to NL7312039.A priority Critical patent/NL160266C/xx

1974-03-15 Publication of NL141512B publication Critical patent/NL141512B/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)

NL676709809A 1966-07-14 1967-07-14 Werkwijze ter bereiding van 4-hydroxypyrazool(3,4-d)-pyrimidine. NL141512B (nl)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NL7312039.A NL160266C (nl)	1966-07-14	1973-08-31	Werkwijze ter bereiding van 4-hydroxy- of 4.6-dihydroxy- pyrazool(3,4-d)pyrimidine.

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 (2)

Publication Number	Publication Date
NL6709809A true NL6709809A (he)	1968-01-15
NL141512B NL141512B (nl)	1974-03-15

Family

ID=10326963

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL676709809A NL141512B (nl)	1966-07-14	1967-07-14	Werkwijze ter bereiding van 4-hydroxypyrazool(3,4-d)-pyrimidine.

Country Status (12)

Country	Link
US (1)	US3487083A (he)
BE (1)	BE701328A (he)
CH (1)	CH485731A (he)
CY (1)	CY693A (he)
DE (2)	DE1720024C3 (he)
DK (2)	DK118666B (he)
FR (1)	FR1559613A (he)
GB (1)	GB1200444A (he)
IL (2)	IL37439A (he)
IT (1)	IT8048941A0 (he)
NL (1)	NL141512B (he)
SE (2)	SE322784B (he)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1252435A (he) *	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
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

1966
- 1966-07-14 GB GB31690/66A patent/GB1200444A/en not_active Expired
1967
- 1967-07-04 IL IL37439A patent/IL37439A/he unknown
- 1967-07-04 IL IL28248A patent/IL28248A/he unknown
- 1967-07-06 US US651393A patent/US3487083A/en not_active Expired - Lifetime
- 1967-07-10 CH CH976767A patent/CH485731A/de not_active IP Right Cessation
- 1967-07-12 DE DE1720024A patent/DE1720024C3/de not_active Expired
- 1967-07-12 DE DE19671795720 patent/DE1795720A1/de not_active Withdrawn
- 1967-07-13 BE BE701328D patent/BE701328A/xx not_active IP Right Cessation
- 1967-07-13 DK DK362667AA patent/DK118666B/da not_active IP Right Cessation
- 1967-07-13 FR FR1559613D patent/FR1559613A/fr not_active Expired
- 1967-07-14 SE SE10550/67A patent/SE322784B/xx unknown
- 1967-07-14 NL NL676709809A patent/NL141512B/xx not_active IP Right Cessation
- 1967-07-14 SE SE15294/69A patent/SE354857B/xx unknown
1968
- 1968-10-15 DK DK496268AA patent/DK117954B/da not_active IP Right Cessation
1973
- 1973-08-10 CY CY69373A patent/CY693A/xx unknown
1980
- 1980-06-11 IT IT8048941A patent/IT8048941A0/it unknown

Also Published As

Publication number	Publication date
IL28248A (he)	1972-04-27
DE1720024A1 (de)	1972-03-09
FR1559613A (he)	1969-03-14
DE1720024C3 (de)	1979-12-06
US3487083A (en)	1969-12-30
SE322784B (he)	1970-04-20
BE701328A (he)	1968-01-15
DK117954B (da)	1970-06-22
DE1795720A1 (de)	1974-08-29
GB1200444A (en)	1970-07-29
DE1720024B2 (de)	1979-04-19
CH485731A (de)	1970-02-15
IT8048941A0 (it)	1980-06-11
DK118666B (da)	1970-09-21
CY693A (en)	1973-08-10
NL141512B (nl)	1974-03-15
SE354857B (he)	1973-03-26
IL37439A (he)	1972-04-27

Legal Events

Date	Code	Title	Description
1987-07-31	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: WELLCOME
1987-09-16	V4	Discontinued because of reaching the maximum lifetime of a patent

Publication	Publication Date	Title
AU5917865A (he)	1967-11-23
AU428063B2 (he)	1972-09-13
AU424443B2 (he)	1972-05-24
AU414526B2 (he)	1971-06-30
AU433222B2 (he)	1973-03-01
AU421822B2 (he)	1972-02-28
AU417216B2 (he)	1971-09-21
AU415165B1 (he)	1971-07-23
AU1144366A (he)	1968-04-26
AU6703465A (he)	1968-04-26
AU612166A (he)	1968-01-04
AU5895065A (he)	1967-11-09
AU1111066A (he)	1968-03-21
AU218666A (he)	1967-08-31
BE284991A (he)
BE597652A (he)
AU433620A (he)	1969-03-27
AU415780B2 (he)	1971-08-10
AU1027866A (he)	1968-03-07
AU407778B2 (he)	1970-11-05
BE701328A (he)	1968-01-15
AU411645B2 (he)	1971-03-24
AU6852465A (he)	1968-05-09
AU855865A (he)	1968-01-25
AU92366A (he)	1968-07-18