2 4 triazoles patents | Patentfish.com

1,2,4-Triazoles

Filed: December 3rd, 1974 [Granted]

Patent Number: 4011218

Alternatively, the 1 ,2,4-triazoles of this invention can be prepared by reacting a suitable carbonitrile such as, for example, ...

1-Carbamoyl-1,2,4-triazoles

Filed: December 21st, 1972 [Granted]

Assignee: The Boots Company Limited

Patent Number: 3952001

79 80 3-[ N-ethyl-N-( 2,3-dichloroallyl )sulphamoyl ] - 1 ,2,4- triazole mp 116° - 117°C. 3-(N-butyl-N-ethylsulphamoyl)-l ,2,4-triazole, mp 101°-103°C.

Di-and tri-substituted 1,2,4-triazoles

Filed: September 13th, 1976 [Granted]

Assignee: Merck Co Inc

Patent Number: 4071518

9 10 •continued EXAMPLE 23 3-(p-CHLOROPHENYL)-5-(4-PYRIDYL)-l,2,4- TRIAZOLE To a suspension of isonicotinoylhydrazine (10.9 grams, 0.08 mole) in methanol ...

1-aralkyl-1,2,4-triazoles

Filed: September 30th, 1985 [Granted]

Assignee: Rohm and Haas Company

Patent Number: 5192783

Vacuum distillation (101M04V0.1 mm) gives 38.3 g of pure product. B. 4-[2-(2,4- dichlorophenyl)hexyl]- 1 ,2,4-triazole A mixture of 10 g (0.04 ...

TRISUBSTITUTED 1,2,4 TRIAZOLES

Filed: March 18th, 2009 [Pending]

Patent Application Number: 12866054

2. The compound according to formula (I) according to claim 1 wherein R1 is unsubstituted ... dimethyl-4-pyridinyl)-N-ethyl-lH-l,2,4-triazole-5-ac- etamide; ...

1,2,4-Triazoles and a method for their preparation

Filed: September 13th, 1979 [Granted]

Assignee: Merck Co Inc

Patent Number: 4256887

Alternatively, the 1,2,4-triazoles of this invention can be prepared by reacting a suitable carbonitrile such as, for example, 4-cyanopyridine, ...

1-dimethylcarbamoyl-3-substituted-5-substituted-1H-1,2,4-triazoles

Filed: October 22nd, 1990 [Granted]

Assignee: Shell Research Limited

Patent Number: 5319092

7 Preparation of l-dimethylcarbamoyl-3-t-butyl-5-(2-carbomethoxye- thylthio)- 1H - 1 ,2,4-triazole By substituting methyl 3-bromopropionate for Ethyl ...

TRISUBSTITUTED 1,2,4-TRIAZOLES

Filed: April 19th, 2007 [Pending]

Assignee: JANSSEN PHARMACEUTICA N V BIOFOCUS DPI LIMITED

Patent Application Number: 12297059

... H- 1 ,2,4-triazole- 1 -etha- nol, [0085] 3-[(2,2-difluoro-l,3-benzodioxol-5- yl)amino]-N, N-dimethyl-5-(4-pyridinyl)-lH-l,2,4-triazole-l-propana- mide, ...