Zobrazeno 1 - 10
of 60
pro vyhledávání: '"R. B. Mitra"'
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 28
Autor:
L. Muthusubramanian, R. B. Mitra
Publikováno v:
ChemInform. 21
Autor:
R. B. Mitra, G. B. Reddy
Publikováno v:
ChemInform. 21
Publikováno v:
Synlett. 1996:369-370
Publikováno v:
Synthetic Communications. 12:1063-1070
Synthetic pyrethroids belong to an almost ideal group of modern insecticides due to their high insecticidal activity, low mammalian toxicity and rapid biodegradability.1 While several pyrethroids with potent insecticidal action have been synthesized,
Autor:
R. B. Mitra, G. Bhasker Reddy
Publikováno v:
Synthetic Communications. 16:1723-1729
The use of α-lithiated dimethyl hydrazones as an efficient enolate equivalent for the alkylation of ketones has been reported1,2,3. Due to the ragioselectivity exhibited by acetone dimethyl hydrazone (1) towards the formation of bis alkylated produc
Publikováno v:
Synthetic Communications. 18:135-140
Cis-3-formyl-2,2,dimethyl-1-cyclopropanecarboxylic acid (1, R = H, existing as its bicyclic hydroxy lactone) and its esters are the most valuable intermediates for the synthesis of pyrethroids1, since the introduction of a substituted vinyl group at
Publikováno v:
Synthetic Communications. 19:597-604
Aplysin (1), a marine sesquiterpene was isolated from ‘aplysia kurodai’ and its structure was ellucidated by Hirata-et-al1. They also reported the synthesis of racemic aplysin2. Their synthetic route involved cyclopentanone (2) as a well-characte