Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Chitra Adams"'
Autor:
Chitra Adams, David Reginald Adams
Publikováno v:
Synthetic Communications. 20:469-475
A simple synthesis of 2-cyano-3-dimethylamino-N-(aryl)-acrylamides and their subsequent conversion to 2-chloro-3-cyano-quinclines is presented.
Autor:
David Reginald Adams, Chitra Adams
Publikováno v:
ChemInform. 21
A simple synthesis of 2-cyano-3-dimethylamino-N-(aryl)-acrylamides and their subsequent conversion to 2-chloro-3-cyano-quinclines is presented.
Autor:
Chitra Adams
Publikováno v:
Synthetic Communications. 14:1349-1353
Sodium borohydride in Dimethyl Sulphoxide in the presence of added metal salts selectively reduces aldehydes in the presence of ketones and converts α,β -unsaturated ketones to the corresponding unsaturated alcohols.
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :1466
Rate measurements are reported for the reduction of acetone pivalaldehyde, and benzaldehyde by sodium and tetramethylammonium tetrahydridoborates in dimethyl–sulphoxide–water systems, some containing a low concentration of sodium hydroxide to imp
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :182
Hydrogen exchange has been observed between tritiated sodium borohydride and the aldehyde group of benzaldehyde, and is interpreted as due to a reverse hydride transfer (as a cage reaction) between borane and benzoxide ion, the primary products of th
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :1767
The products of controlled-potential electrolysis of cis- and trans-diacetoxystilbene are dependent on solvent composition; in dry dimethylformamide the major product is diphenylacetylene (formed by reductive elimination) whereas in aqueous dimethylf
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :1472
The reduction of benzaldehyde by tritiated sodium tetrahydridoborate in dimethyl sulphoxide and dimethyl sulphoxide–water mixtures as solvents is accompanied by the incorporation of tritium into the aldehyde group of unchanged benzaldehyde. The occ
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :353
Efficient anodic mono- and di-acetoxylation of methyl oleate is described. Acetoxylation is consecutive and conditions may be adjusted to give a maximum of either 60% monoacetoxylation or 85% diacetoxylation. Both mono- and di-substituted products ar
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :1071
For 1,2,4-trimethylcyclohexene-4-carboxylic acid voltammetric experiments and controlled potential electrolysis are used to show that the carbon–carbon double bond is more readily oxidised than the carboxylate function. Electro-oxidation in aqueous
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1 (0300922X); 1979, p353-356, 4p