HU9802876D0 - Synthesis of 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole - Google Patents

Synthesis of 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole

Info

Publication number
HU9802876D0
HU9802876D0 HU9802876A HUP9802876A HU9802876D0 HU 9802876 D0 HU9802876 D0 HU 9802876D0 HU 9802876 A HU9802876 A HU 9802876A HU P9802876 A HUP9802876 A HU P9802876A HU 9802876 D0 HU9802876 D0 HU 9802876D0
Authority
HU
Hungary
Prior art keywords
thiadiazole
methylsulfonyl
trifluoromethyl
synthesis
Prior art date
Application number
HU9802876A
Other languages
English (en)
Inventor
Jacqueline M Applegate
Vijay C Desai
David T Erdman
Klaus Jelich
Achim Noack
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of HU9802876D0 publication Critical patent/HU9802876D0/hu
Publication of HUP9802876A2 publication Critical patent/HUP9802876A2/hu
Publication of HUP9802876A3 publication Critical patent/HUP9802876A3/hu
Publication of HU221648B1 publication Critical patent/HU221648B1/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/121,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/1251,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
HU9802876A 1997-12-12 1998-12-10 Eljárás 2-(metil-szulfonil)-5-(trifluor-metil)-1,3,4-tiadiazol előállítására HU221648B1 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98956897A 1997-12-12 1997-12-12

Publications (4)

Publication Number Publication Date
HU9802876D0 true HU9802876D0 (en) 1999-02-01
HUP9802876A2 HUP9802876A2 (hu) 1999-09-28
HUP9802876A3 HUP9802876A3 (en) 2000-02-28
HU221648B1 HU221648B1 (hu) 2002-12-28

Family

ID=25535236

Family Applications (2)

Application Number Title Priority Date Filing Date
HU9802877A HU221651B1 (hu) 1997-12-12 1998-12-10 Eljárás 2-(metil-szulfonil)-5-(trifluor-metil)-1,3,4-tiadiazol előállítására
HU9802876A HU221648B1 (hu) 1997-12-12 1998-12-10 Eljárás 2-(metil-szulfonil)-5-(trifluor-metil)-1,3,4-tiadiazol előállítására

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HU9802877A HU221651B1 (hu) 1997-12-12 1998-12-10 Eljárás 2-(metil-szulfonil)-5-(trifluor-metil)-1,3,4-tiadiazol előállítására

Country Status (14)

Country Link
EP (1) EP0926143B1 (hu)
JP (1) JP4472038B2 (hu)
KR (1) KR100577639B1 (hu)
CN (1) CN1113061C (hu)
BR (1) BR9805391B1 (hu)
CA (1) CA2254579C (hu)
DE (1) DE69831470T2 (hu)
DK (1) DK0926143T3 (hu)
ES (1) ES2245472T3 (hu)
HK (1) HK1021183A1 (hu)
HU (2) HU221651B1 (hu)
IL (1) IL127459A (hu)
IN (1) IN191263B (hu)
TW (1) TW585859B (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010026648A (ko) * 1999-09-08 2001-04-06 성재갑 N-알킬옥시카보닐-β-알킬술포닐발린의 신규 제조방법
DE10229776A1 (de) 2002-07-03 2004-01-22 Bayer Cropscience Ag Verfahren zum Herstellen von heterocyclischen Fluoralkenylsulfonen
JP2022517315A (ja) * 2018-12-31 2022-03-08 アダマ・マクテシム・リミテッド 1,1,2-トリフルオロ-4-(置換スルホニル)-ブテ-1-エンの合成

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422861A1 (de) * 1984-06-20 1986-01-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von heteroaryloxyacetamiden
DE3722320A1 (de) * 1987-07-07 1989-01-19 Bayer Ag Mikrobizide mittel
US5856499A (en) * 1997-12-12 1999-01-05 Bayer Corporation Synthesis of 2-(methysulfonyl)-5-(trifluoro-methyl)-,3,4-thiadiazole via oxidation of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole with glacial acetic acid

Also Published As

Publication number Publication date
HUP9802877A2 (hu) 1999-09-28
KR100577639B1 (ko) 2006-09-22
HU9802877D0 (en) 1999-02-01
DK0926143T3 (da) 2005-12-12
CN1221741A (zh) 1999-07-07
HUP9802877A3 (en) 2000-02-28
HUP9802876A2 (hu) 1999-09-28
KR19990062742A (ko) 1999-07-26
BR9805391B1 (pt) 2009-05-05
JPH11246537A (ja) 1999-09-14
HU221648B1 (hu) 2002-12-28
CA2254579C (en) 2007-10-30
EP0926143B1 (en) 2005-09-07
DE69831470D1 (de) 2005-10-13
TW585859B (en) 2004-05-01
CN1113061C (zh) 2003-07-02
HU221651B1 (hu) 2002-12-28
HK1021183A1 (en) 2000-06-02
IL127459A0 (en) 1999-10-28
IN191263B (hu) 2003-10-18
EP0926143A1 (en) 1999-06-30
JP4472038B2 (ja) 2010-06-02
ES2245472T3 (es) 2006-01-01
IL127459A (en) 2002-12-01
BR9805391A (pt) 2000-02-01
HUP9802876A3 (en) 2000-02-28
DE69831470T2 (de) 2006-06-14
CA2254579A1 (en) 1999-06-12

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Legal Events

Date Code Title Description
MM4A Lapse of definitive patent protection due to non-payment of fees