Molbank

83 KiB

Open AccessShort Note

by Bruce A. Hathaway and Steven W. Blanner

Molecules 2000, 5(7), M171; https://doi.org/10.3390/M171 - 30 Jul 2000

Following the procedure of Takahashi, et al (1), to a mixture of 1-iodo-4-nitrobenzene (7.76 mmol, 1.90g) and 1-octyne (9.3 mmol, 1.023g) in diethylamine (40 mL) are added bis[triphenylphosphine]palladium dichloride (0.2mmol, 0.14g) and copper(I) iodide (0.1mmol, 0.01g).[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

86 KiB

Open AccessShort Note

5-(2-Thienylidene)barbituric Acid

by Abdullah Mohamed Asiri

Molecules 2000, 5(7), M170; https://doi.org/10.3390/M170 - 30 Jul 2000

Cited by 1

Abstract

5-(2-Thienylidene)barbituric acid 3 was prepared by Knoevenagel condensation of thiophene- 2-carboxaldehyde 1 and barbituric acid 2 in ethanol using piperidine as a base [1,2].[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

84 KiB

Open AccessShort Note

Trimethyl(trifluorovinyl)silane

by Roxana M. Trifu and George L. Gould

Molecules 2000, 5(7), M169; https://doi.org/10.3390/M169 - 30 Jul 2000

Abstract

Trimethyl(trifluorovinyl)silane was prepared [1] without characterization details from bromotrifluoroethylene, which is not commercially available.[...] Full article

87 KiB

Open AccessShort Note

1-(2-Benzylaminophenyl)-2-phenylbenzimidazole

by Ke-Qing Zhao, Ping Hu, Shi-Lin Zhao and Hong-Bo Xu

Molecules 2000, 5(7), M168; https://doi.org/10.3390/M168 - 10 Jul 2000

Cited by 1

Abstract

When the imine-amine compound, bis[(2-benzylideneimino)phenyl]amine [1], is heated in presence of a transition metal salt (for example FeCl₃), a reaction occur leading to a new compound.[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

18 KiB

Open AccessShort Note

Bis[(2-benzylideneimino)phenyl]amine

by Ke-Qing Zhao, Ping Hu, Quan Li and Hong-Bo Xu

Molecules 2000, 5(7), M167; https://doi.org/10.3390/M167 - 10 Jul 2000

Abstract

Imine and amine ligands have been widely used in the field of transition metal catalyzed olefin polymerization [1].[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

89 KiB

Open AccessShort Note

1,2-Ethylene-bis(o-N²-phenylene-N¹,N¹-dimethylformamidine)

by Sergiu Coseri and Adrian A. Caraculacu

Molecules 2000, 5(7), M166; https://doi.org/10.3390/M166 - 10 Jul 2000

Cited by 1

Abstract

A mixture of 3.71 mmol (0.98 g) of bibenzil-2,2-di-yl-diisocyanate (1) [1] and 74.16mmol (5.42 g) of redistilled N,N-dimethylformamide (2) was refluxed under stirring for 8 h, with complete absorption of any carbon dioxide in aqueous potassium hydroxide solution [2]. Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

89 KiB

Open AccessShort Note

1,2-Ethylene-bis(p-N²-phenylene-N¹,N¹-dimethylformamidine)

by Sergiu Coseri and Adrian A. Caraculacu

Molecules 2000, 5(7), M165; https://doi.org/10.3390/M165 - 10 Jul 2000

Cited by 1

Abstract

A mixture of 4.28 mmol (1.1328 g) bibenzil-4,4-di-yl-diisocyanate (1) [1] and 84 mmol (6.14 g) of redistilled N,N-dimethylformamide (2) was refluxed under stirring using a magnetically stirring-bar for 12 h, with complete absorption for any carbon dioxide in aqueous [...] Read more.

A mixture of 4.28 mmol (1.1328 g) bibenzil-4,4-di-yl-diisocyanate (1) [1] and 84 mmol (6.14 g) of redistilled N,N-dimethylformamide (2) was refluxed under stirring using a magnetically stirring-bar for 12 h, with complete absorption for any carbon dioxide in aqueous potassium hydroxide solution [2].[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)

89 KiB

Open AccessShort Note

6-Amino-2-phenylimidazo[4,5-e][1,3]diazepine-4,8(1H, 5H)-dione

by Huan-Ming Chen and Ramachandra S. Hosmane

Molecules 2000, 5(7), M164; https://doi.org/10.3390/M164 - 10 Jul 2000

Cited by 2

Abstract

The starting imidazole diester (1) was prepared by esterification of the corresponding dicarboxylic acid acccording to the literature procedure [1,2].[...] Full article

(This article belongs to the Section Molbank Section of Molecules, 1997-2001)