ZA973847B - Chemical process. - Google Patents

Chemical process.

Info

Publication number
ZA973847B
ZA973847B ZA9703847A ZA973847A ZA973847B ZA 973847 B ZA973847 B ZA 973847B ZA 9703847 A ZA9703847 A ZA 9703847A ZA 973847 A ZA973847 A ZA 973847A ZA 973847 B ZA973847 B ZA 973847B
Authority
ZA
South Africa
Prior art keywords
chemical process
chemical
Prior art date
Application number
ZA9703847A
Other languages
English (en)
Inventor
Barry Stuart Crombie
Raymond Vincent Heavon Jones
David John Ritchie
Original Assignee
Zeneca 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 Zeneca Ltd filed Critical Zeneca Ltd
Publication of ZA973847B publication Critical patent/ZA973847B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
ZA9703847A 1996-05-17 1997-05-05 Chemical process. ZA973847B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9610320.5A GB9610320D0 (en) 1996-05-17 1996-05-17 Chemical process

Publications (1)

Publication Number Publication Date
ZA973847B true ZA973847B (en) 1997-11-17

Family

ID=10793853

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9703847A ZA973847B (en) 1996-05-17 1997-05-05 Chemical process.

Country Status (13)

Country Link
US (1) US6096892A (zh)
EP (1) EP0901475A1 (zh)
JP (1) JP2000510864A (zh)
CN (1) CN1105110C (zh)
AR (1) AR007091A1 (zh)
AU (1) AU2397997A (zh)
BR (1) BR9709096A (zh)
GB (1) GB9610320D0 (zh)
IL (1) IL126989A (zh)
IN (1) IN186126B (zh)
TW (1) TW404943B (zh)
WO (1) WO1997044327A1 (zh)
ZA (1) ZA973847B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE231843T1 (de) † 1996-07-03 2003-02-15 Degussa Verfahren zur herstellung von 4,6- dihydroxypyrimidin
KR100676222B1 (ko) 1999-08-18 2007-01-30 바이엘 악티엔게젤샤프트 4,6-디클로로-5-플루오로피리미딘의 제조방법
US6608199B2 (en) 2000-07-07 2003-08-19 Syngenta Limited Synthesis of chlorinated pyrimidines
US6982331B2 (en) * 2001-06-08 2006-01-03 Syngenta Crop Protection, Inc. Synthesis of chlorinated pyrimidines
DE10140269A1 (de) * 2001-08-16 2003-02-27 Degussa Verfahren zur Herstellung von 4,6-Dihydroxypyrimidin
CN102115463B (zh) * 2010-01-05 2013-02-13 重庆紫光化工股份有限公司 4，6-二羟基嘧啶的合成方法
DE102010035012A1 (de) * 2010-08-20 2012-02-23 A. Raymond Et Cie Vorrichtung zum Halten eines Anbauteiles an einem Trägerteil sowie Anordnung mit einer derartigen Vorrichtung und mit einem Anbauteil
CN102442954B (zh) * 2011-09-06 2014-01-08 淄博万昌科技股份有限公司 利用丙烯腈副产氢氰酸制备4，6-二羟基嘧啶的方法
CN102936224A (zh) * 2012-11-29 2013-02-20 连云港市国盛化工有限公司 一种4,6-二氯嘧啶的制备方法
CN106397337B (zh) * 2015-07-27 2018-12-07 江苏扬农化工集团有限公司 一种合成4,6-二羟基嘧啶的后处理方法
CN105585192B (zh) * 2015-12-25 2018-03-09 石家庄杰克化工有限公司 一种4,6‑二羟基嘧啶生产的废水处理方法
CN106883186B (zh) * 2017-04-21 2019-03-15 重庆紫光国际化工有限责任公司 一种4,6-二羟基嘧啶的制备方法
EP3902790B1 (de) * 2018-12-28 2024-04-03 Saltigo GmbH Verbessertes verfahren zur herstellung von 4,6-dihydroxypyrimidin

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200308B (de) * 1961-08-17 1965-09-09 Dresden Arzneimittel Verfahren zur Herstellung von 4, 6-Dihydroxy-pyrimidinen
FR1424940A (fr) * 1964-02-21 1966-01-14 Kyowa Hakko Kogyo Kk Procédé de production de la 4, 6-dihydroxypyrimidine
US3306900A (en) * 1964-02-21 1967-02-28 Kyowa Hakko Kogyo Kk Method for producing 4,6-dihydroxy-pyrimidine
BE798724A (fr) * 1973-04-26 1973-08-16 En Abrege Socechim Soc Et Chim Nouveaux composes chimiques
DE2523324A1 (de) * 1975-05-27 1976-12-09 Bayer Ag Pyrimidin(4,6)diyl-bis-(thiono) (thiol)phosphor-(phosphon)-saeureester, verfahren zu ihrer herstellung sowie ihre verwendung als insektizide und akarizide
AU652968B2 (en) * 1990-10-09 1994-09-15 Neurogen Corporation Certain cycloalkyl and azacycloalkyl pyrrolopyrimidines; a new class of gaba brain receptor ligands
CN1082031A (zh) * 1993-05-20 1994-02-16 郑州市孝义制药厂 磺胺间甲氧嘧啶的制备方法
ATE231843T1 (de) * 1996-07-03 2003-02-15 Degussa Verfahren zur herstellung von 4,6- dihydroxypyrimidin

Also Published As

Publication number Publication date
CN1105110C (zh) 2003-04-09
AR007091A1 (es) 1999-10-13
JP2000510864A (ja) 2000-08-22
CN1214044A (zh) 1999-04-14
IN186126B (zh) 2001-06-23
AU2397997A (en) 1997-12-09
GB9610320D0 (en) 1996-07-24
WO1997044327A1 (en) 1997-11-27
TW404943B (en) 2000-09-11
IL126989A (en) 2003-04-10
BR9709096A (pt) 1999-08-03
IL126989A0 (en) 1999-09-22
US6096892A (en) 2000-08-01
EP0901475A1 (en) 1999-03-17

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