3,4-Dihydroxy-7,8,9,10-tetrahydro-6H-benzo[c]-chromen-6-one synthesis

2synthesis methods

1655-07-8 Synthesis

87-66-1 Synthesis

Yield:50624-06-1 95%

Reaction Conditions:

with aluminum oxide;methanesulfonic acid at 20; for 0.0833333 h;Pechmann reaction;

References:

Sharghi, Hashem;Jokar, Mahboubeh [Heterocycles,2007,vol. 71,# 12,p. 2721 - 2733]

87-66-1 Synthesis

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