ZA744908B - Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles - Google Patents
Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazolesInfo
- Publication number
- ZA744908B ZA744908B ZA00744908A ZA744908A ZA744908B ZA 744908 B ZA744908 B ZA 744908B ZA 00744908 A ZA00744908 A ZA 00744908A ZA 744908 A ZA744908 A ZA 744908A ZA 744908 B ZA744908 B ZA 744908B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- dehydrogenation process
- catalytic dehydrogenation
- disubstituted pyrazoles
- pyrazoles
- Prior art date
Links
- -1 3,5-disubstituted pyrazoles Chemical class 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000006356 dehydrogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C07D231/12—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39828473A | 1973-09-17 | 1973-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA744908B true ZA744908B (en) | 1975-08-27 |
Family
ID=23574783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00744908A ZA744908B (en) | 1973-09-17 | 1974-07-31 | Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles |
Country Status (20)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3910949A (en) * | 1974-12-09 | 1975-10-07 | American Cyanamid Co | Manufacture of 1,2-dimethyl-3,5-diphenylpyrazolium methylsulfate in a single reaction zone |
| DE3029160A1 (de) * | 1980-08-01 | 1982-03-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrazolen |
| US4749812A (en) * | 1985-05-27 | 1988-06-07 | Mitsui Toatsu Chemicals, Inc. | N-(3-chloro-4-isopropylphenyl) carboxamide derivative and selective herbicide |
| USRE39708E1 (en) | 1998-08-07 | 2007-06-26 | Chiron Corporation | Estrogen receptor modulators |
| JP2002522425A (ja) | 1998-08-07 | 2002-07-23 | カイロン コーポレイション | エストロゲンレセプターモジュレーターとしての置換イソオキサゾール |
| US6291505B1 (en) | 1998-08-07 | 2001-09-18 | Chiron Corporation | Estrogen receptor modulators |
| WO2006033943A2 (en) * | 2004-09-17 | 2006-03-30 | Exelixis, Inc | Pyrazole kinase modulators and methods of use |
| JP5896739B2 (ja) * | 2008-06-09 | 2016-03-30 | ルートヴィヒ‐マクシミリアンズ‐ウニヴェルジテート・ミュンヘン | タンパク質凝集関連の疾患および／または神経変性性疾患に関係するタンパク質の凝集を阻害するための新規薬物 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2260485C2 (de) * | 1971-12-17 | 1983-12-29 | American Cyanamid Co., Wayne, N.J. | 1,2-Dialkyl-3,5-diphenylpyrazoliumsalze und diese enthaltende herbizide Mittel |
| DE3209148A1 (de) * | 1982-03-13 | 1983-09-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrazolen durch katalytische dehydrierung von pyrazolinen |
-
1974
- 1974-07-31 ZA ZA00744908A patent/ZA744908B/xx unknown
- 1974-08-04 IL IL45399A patent/IL45399A/xx unknown
- 1974-08-15 GB GB3603874A patent/GB1477020A/en not_active Expired
- 1974-08-22 AR AR255275A patent/AR225264A1/es active
- 1974-08-22 CA CA207,577A patent/CA1037048A/en not_active Expired
- 1974-08-28 BR BR7147/74A patent/BR7407147D0/pt unknown
- 1974-08-30 DE DE2441504A patent/DE2441504A1/de active Granted
- 1974-09-06 IT IT52913/74A patent/IT1029578B/it active
- 1974-09-11 DD DD181031A patent/DD115667A5/xx unknown
- 1974-09-11 CH CH1237174A patent/CH596185A5/xx not_active IP Right Cessation
- 1974-09-12 NL NLAANVRAGE7412119,A patent/NL168832C/xx not_active IP Right Cessation
- 1974-09-12 AT AT738174A patent/AT339893B/de not_active IP Right Cessation
- 1974-09-16 DK DK487274AA patent/DK134643B/da not_active IP Right Cessation
- 1974-09-16 FR FR7431248A patent/FR2243943B1/fr not_active Expired
- 1974-09-16 SE SE7411650A patent/SE416648B/xx not_active IP Right Cessation
- 1974-09-16 BE BE148556A patent/BE819948A/xx not_active IP Right Cessation
- 1974-09-16 SU SU742059902A patent/SU645567A3/ru active
- 1974-09-16 CS CS6341A patent/CS178177B2/cs unknown
- 1974-09-17 ES ES430129A patent/ES430129A1/es not_active Expired
- 1974-09-17 JP JP49107068A patent/JPS5855143B2/ja not_active Expired
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