DK135993B - 1-(4-methyl-6-hydroxy-2-pyrimidinyl)-3-methyl-pyrazolin-5-on til anvendelse som mellemprodukt ved fremstillingen af mepirizol og fremgangsmåde til fremstilling deraf. - Google Patents

1-(4-methyl-6-hydroxy-2-pyrimidinyl)-3-methyl-pyrazolin-5-on til anvendelse som mellemprodukt ved fremstillingen af mepirizol og fremgangsmåde til fremstilling deraf.

Info

Publication number: DK135993B
Authority: DK; Denmark
Prior art keywords: methyl; preparation; mepirizole; pyrazolin; pyrimidinyl
Prior art date: 1971-07-31

Application number

DK376172AA

Other languages

English (en)

Other versions

DK135993C (da

Inventor

Tadamasa Hirayama

Kiyoshi Nakagawa

Original Assignee

Daiichi Seiyaku Company 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.)

1971-07-31

Filing date

1972-07-28

Publication date

1977-07-25

1971-07-31 Priority claimed from JP5767571A external-priority patent/JPS553351B1/ja

1971-08-05 Priority claimed from JP5921671A external-priority patent/JPS558509B2/ja

1972-07-28 Application filed by Daiichi Seiyaku Company Ltd filed Critical Daiichi Seiyaku Company Ltd

1977-07-25 Publication of DK135993B publication Critical patent/DK135993B/da

1977-12-27 Application granted granted Critical

1977-12-27 Publication of DK135993C publication Critical patent/DK135993C/da

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
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Plural Heterocyclic Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DK376172AA 1971-07-31 1972-07-28 1-(4-methyl-6-hydroxy-2-pyrimidinyl)-3-methyl-pyrazolin-5-on til anvendelse som mellemprodukt ved fremstillingen af mepirizol og fremgangsmåde til fremstilling deraf. DK135993B (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP5767571A JPS553351B1 (da)	1971-07-31	1971-07-31
JP5921671A JPS558509B2 (da)	1971-08-05	1971-08-05

Publications (2)

Publication Number	Publication Date
DK135993B true DK135993B (da)	1977-07-25
DK135993C DK135993C (da)	1977-12-27

Family

ID=26398738

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK376172AA DK135993B (da)	1971-07-31	1972-07-28	1-(4-methyl-6-hydroxy-2-pyrimidinyl)-3-methyl-pyrazolin-5-on til anvendelse som mellemprodukt ved fremstillingen af mepirizol og fremgangsmåde til fremstilling deraf.

Country Status (11)

Country	Link
US (1)	US3865825A (da)
AT (1)	AT323178B (da)
BG (1)	BG20358A3 (da)
DE (1)	DE2237632C3 (da)
DK (1)	DK135993B (da)
ES (1)	ES405276A1 (da)
FI (1)	FI55840C (da)
IL (1)	IL40006A (da)
NO (1)	NO138408C (da)
SU (1)	SU535907A3 (da)
YU (1)	YU35128B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090107975A1 (en) *	2005-02-17	2009-04-30	Thomas Caterina	Heating unit for warming pallets
US20090107986A1 (en) *	2005-02-17	2009-04-30	David Naylor	Three layer glued laminate heating unit
US10920379B2 (en)	2005-02-17	2021-02-16	Greenheat Ip Holdings Llc	Grounded modular heated cover
US9945080B2 (en) *	2005-02-17	2018-04-17	Greenheat Ip Holdings, Llc	Grounded modular heated cover
US20090107972A1 (en) *	2005-02-17	2009-04-30	David Naylor	Heating unit for warming propane tanks
US8258443B2 (en) *	2005-02-17	2012-09-04	417 And 7/8, Llc	Heating unit for warming pallets
US20090101632A1 (en)	2005-02-17	2009-04-23	David Naylor	Heating unit for direct current applications
US20090302023A1 (en) *	2008-05-12	2009-12-10	Thomas Caterina	Heating unit for warming pallets of materials
US20090114633A1 (en) *	2005-02-17	2009-05-07	David Naylor	Portable Pouch Heating Unit
US20090114634A1 (en) *	2005-02-17	2009-05-07	David Naylor	Heating unit for warming fluid conduits
US8633425B2 (en) *	2005-02-17	2014-01-21	417 And 7/8, Llc	Systems, methods, and devices for storing, heating, and dispensing fluid
KR101186021B1 (ko) *	2010-01-18	2012-09-26	가부시키가이샤 시세이도	피리미디닐피라졸 화합물의 제조방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2731473A (en) *		1956-01-17		New pyrazolone derivatives

1972
- 1972-07-18 BG BG020992A patent/BG20358A3/xx not_active Expired
- 1972-07-25 FI FI2082/72A patent/FI55840C/fi active
- 1972-07-26 IL IL40006A patent/IL40006A/en unknown
- 1972-07-28 AT AT653572A patent/AT323178B/de not_active IP Right Cessation
- 1972-07-28 ES ES405276A patent/ES405276A1/es not_active Expired
- 1972-07-28 SU SU1814751A patent/SU535907A3/ru active
- 1972-07-28 YU YU1960/72A patent/YU35128B/xx unknown
- 1972-07-28 DK DK376172AA patent/DK135993B/da unknown
- 1972-07-28 NO NO2714/72A patent/NO138408C/no unknown
- 1972-07-31 DE DE2237632A patent/DE2237632C3/de not_active Expired
- 1972-07-31 US US276469A patent/US3865825A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FI55840B (fi)	1979-06-29
NO138408C (no)	1978-08-30
DK135993C (da)	1977-12-27
FI55840C (fi)	1979-10-10
SU535907A3 (ru)	1976-11-15
YU196072A (en)	1979-12-31
ES405276A1 (es)	1975-07-01
IL40006A (en)	1976-06-30
IL40006A0 (en)	1972-09-28
YU35128B (en)	1980-09-25
DE2237632B2 (de)	1979-07-05
DE2237632A1 (de)	1973-02-15
NO138408B (no)	1978-05-22
DE2237632C3 (de)	1980-03-06
AT323178B (de)	1975-06-25
BG20358A3 (bg)	1975-11-05
US3865825A (en)	1975-02-11

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