30778-86-0Relevant articles and documents
Zwitterionic imidazolium salt: An efficient organocatalyst for tetrahydropyranylation of alcohols
Mahato, Sachinta,Chatterjee, Rana,Chakraborty Ghosal, Nirnita,Majee, Adinath
, p. 1905 - 1915 (2017)
An aprotic imidazole based zwitterionic-salt, 4-(3-methylimidazolium)-butane sulfonate has been found to be an efficient organocatalyst for tetrahydropyranylation by the reaction of 3,4-dihydro-2H-pyran (DHP) and different aliphatic alcohols as well as various phenolic compounds. The notable advantages of the present method are general applicability to various alcohols, clean reaction, production of no hazardous waste, open air reaction conditions and high yields. The catalyst can be reused without the loss of significant catalytic activity.
The use of basic resin in the preparation of tetrahydropyranyl derivatives of alcohols and phenols
Chaturvedi, Devdutt,Kumar, Atul,Ray
, p. 437 - 438 (2007/10/03)
A quick and efficient method for the preparation of tetrahydropyranyl (THP) derivatives of phenols and alcohols using a basic resin IRA-400 (iodide) is described.
BENZOFURYLPIPERAZINES AND BENZOFURYLHOMOPIPERAZINES: SEROTONIN AGONISTS
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, (2013/12/12)
The present invention provides serotonergic benzofurylpiperazines of Formula I: where: A is a piperazine of formula: and R, R1, R2, R3, R4, R5, R5', R6, R6', R7, R7', R8, and R8' are as described in the specification.