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ChemicalBook CAS DataBase List 8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-2-one
2221-66-1

8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-2-one synthesis

4synthesis methods
-

Yield: 76%

Reaction Conditions:

with aluminium trichloride;ethanethiol in dichloromethane at 30; for 24 h;

References:

Gopalakrishnan, Geetha;Kasinath, Viswanathan;Pradeep Singh;Thirumurugan;Raj, S. Shanmuga Sundara;Shanmugam [Molecules,2000,vol. 5,# 6,p. 880 - 885]

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