Please use this identifier to cite or link to this item: http://nopr.niscair.res.in/handle/123456789/13215
Title: Brϕnsted acid catalyzed one-pot condensation of <img src='/image/spc_char/beta.gif' border=0>-naphthol, aldehyde and active methylene substrate: Synthesis of naphthopyrans
Authors: Srihari, P
Ganganna, B
Rajendraprasad, K
Bhunia, Dinesh C
Yadav, J S
Keywords: Aldehyde
multicomponent
benzopyrans
Brϕnsted acid
Lewis acid
Issue Date: Dec-2011
Publisher: NISCAIR-CSIR, India
Abstract: <span style="font-size:12.0pt;font-family: " times="" new="" roman","serif";mso-fareast-font-family:"times="" roman";mso-ansi-language:="" en-gb;mso-fareast-language:en-us;mso-bidi-language:ar-sa"="" lang="EN-GB">An efficient one-pot condensation of <img src='/image/spc_char/beta.gif' border=0>-naphthol, aldehyde and active methylene substrate is achieved using catalytic amount of phosphomolybdic acid. This multi-component reaction resulted in the synthesis of several naphthopyran derivatives in good yields<span style="mso-bidi-font-weight:bold">.</span></span>
Description: 1755-1761
URI: http://hdl.handle.net/123456789/13215
ISSN: 0975-0983(Online); 0376-4699(Print)
Appears in Collections:IJC-B Vol.50B(12) December 2011]

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