CN1149202C - 制备4-氨基-1,2,4-三唑啉-5-酮的改进方法 - Google Patents

制备4-氨基-1,2,4-三唑啉-5-酮的改进方法 Download PDF

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Publication number
CN1149202C
CN1149202C CNB991159977A CN99115997A CN1149202C CN 1149202 C CN1149202 C CN 1149202C CN B991159977 A CNB991159977 A CN B991159977A CN 99115997 A CN99115997 A CN 99115997A CN 1149202 C CN1149202 C CN 1149202C
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CN
China
Prior art keywords
ketone
amino
hydrazine hydrate
toluene
mol ratio
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 - Lifetime
Application number
CNB991159977A
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English (en)
Chinese (zh)
Other versions
CN1263888A (zh
Inventor
V��C������
V·C·德塞
ϣ
K·耶利希
H·J·迪尔
R·兰茨施
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.)
Bayer Pharma AG
Bayer Corp
Original Assignee
Bayer AG
Miles Inc
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Publication date
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Publication of CN1263888A publication Critical patent/CN1263888A/zh
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Publication of CN1149202C publication Critical patent/CN1149202C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/101,2,4-Triazoles; Hydrogenated 1,2,4-triazoles 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
    • C07D249/12Oxygen or sulfur atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CNB991159977A 1998-12-11 1999-12-11 制备4-氨基-1,2,4-三唑啉-5-酮的改进方法 Expired - Lifetime CN1149202C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/210321 1998-12-11
US09/210,321 US5912354A (en) 1998-12-11 1998-12-11 Process for preparing 4-amino-1,2,4-triazolin-5-ones

Publications (2)

Publication Number Publication Date
CN1263888A CN1263888A (zh) 2000-08-23
CN1149202C true CN1149202C (zh) 2004-05-12

Family

ID=22782436

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB991159977A Expired - Lifetime CN1149202C (zh) 1998-12-11 1999-12-11 制备4-氨基-1,2,4-三唑啉-5-酮的改进方法

Country Status (12)

Country Link
US (1) US5912354A (OSRAM)
EP (1) EP1018509B1 (OSRAM)
JP (1) JP4700777B2 (OSRAM)
CN (1) CN1149202C (OSRAM)
AT (1) ATE240302T1 (OSRAM)
BR (1) BR9907483B1 (OSRAM)
CA (1) CA2291508A1 (OSRAM)
DE (1) DE69907857T2 (OSRAM)
DK (1) DK1018509T3 (OSRAM)
IL (1) IL133375A (OSRAM)
IN (1) IN186590B (OSRAM)
ZA (1) ZA997593B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6197971B1 (en) 1999-12-27 2001-03-06 Bayer Corporation Process for the manufacture of substituted triazolinones
PT2688885T (pt) * 2011-03-22 2016-09-06 Bayer Ip Gmbh Amidas de ácido n-(1,3,4-oxadiazol-2-il)-arilcarboxílico e a utilização das mesmas como herbicidas
KR101273895B1 (ko) * 2011-07-28 2013-06-17 케이에스랩(주) 아미노-트리아졸리논의 제조방법
CN111808035B (zh) * 2020-07-10 2022-06-24 北京怡力生物科技有限公司 一种4-氨基-3-异丙基-1,2,4-三唑啉-5-酮的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934081A1 (de) * 1989-10-12 1991-04-18 Bayer Ag Sulfonylaminocarbonyltriazolinone
FR2618779B1 (fr) * 1987-07-31 1991-01-04 Poudres & Explosifs Ste Nale Nouveau procede de preparation des 1,2,4-triazol-3-ones
DE3827264A1 (de) * 1987-12-22 1989-07-13 Bayer Ag Verfahren zur herstellung von 4-amino-1,2,4-triazol-5-onen
DE19530450A1 (de) * 1995-08-18 1997-02-20 Bayer Ag Verfahren zur Herstellung von substituierten Aminotriazolinonen

Also Published As

Publication number Publication date
BR9907483A (pt) 2001-07-17
ATE240302T1 (de) 2003-05-15
US5912354A (en) 1999-06-15
BR9907483B1 (pt) 2010-07-13
DE69907857D1 (de) 2003-06-18
ZA997593B (en) 2000-06-12
IL133375A0 (en) 2001-04-30
CN1263888A (zh) 2000-08-23
DE69907857T2 (de) 2004-03-11
EP1018509B1 (en) 2003-05-14
IN186590B (OSRAM) 2001-10-06
JP4700777B2 (ja) 2011-06-15
JP2000178262A (ja) 2000-06-27
EP1018509A1 (en) 2000-07-12
IL133375A (en) 2004-07-25
DK1018509T3 (da) 2003-08-25
CA2291508A1 (en) 2000-06-11

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