8-Methoxypsoralen

Details 8-Methoxypsoralen 8-Methoxypsoralen

1979-08-20

1980-08-19

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26034622, C07D31178

Patent

active

RE0303763

ABSTRACT:
8-Methoxypsoralen is prepared in six steps from pyrogallol including hydrogenation of [6,7-dihydroxy-2,3-dihydrobenzofuran] 6,7-dihydroxycoumaranone and dehydrogenation of [2,3] 4',5'-dihydroxanthotoxin. Improvements in these two steps lead to a marked overall increase in yield.

REFERENCES:
House, Modern Synthetic Reactions, 2nd edition, 1972, pp. 3, 37-40.
Davies et al., Jour. Chem. Soc. 1950, 3202-3206.
Lagercrantz, Acta Chemica Scandinavica, vol. 10, 1956, pp. 647-654.
Fieser and Fieser, Reagents for Organic Syn., p. 293.
Houben-Weyl, Teil 4, p. 284.
Seshadri et al., Indian Jour. Chem., vol. 1(7) 1963, pp. 291-294.

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