Snail shell as a new natural and reusable catalyst for synthesis of 4H-Pyrans derivatives
A simple, efficient and general method for the synthesis of 4H-pyrans is established through a multi component cyclocondensation of aromatic aldehydes, malononitrile and ethyl acetoacetate or acetyl acetone using snail shell as a natural catalyst. In this method the snail shell was used as green and...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Growing Science
2016-07-01
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Series: | Current Chemistry Letters |
Subjects: | |
Online Access: | http://www.growingscience.com/ccl/Vol5/ccl_2016_6.pdf |