Process for the preparation of 5,6-dihydroxyindole and intermedi

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles

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C07C25330

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055084648

ABSTRACT:
Process for the preparation of 5,6-dihydroxyindole, wherein the compound of formula: ##STR1## in which R' denotes a hydrogen atom or an optionally substituted benzyl radical, is subjected either to the action of hydrogen under pressure or to a hydrogen transfer operation, in a solvent medium and in the presence of a hydrogenation catalyst.

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patent: 4088763 (1978-05-01), Cyrus
patent: 4618627 (1986-10-01), Murase
Green, et al., "Protecting Groups in Organic Chemistry", (1981), pp. 90-91.
McOmie, "Protective Groups in Organic Chemistry", (1973), pp. 168-169.
Walker, J.A.C.S., 77, p. 3844 (1955).
Reitz, J. Med. Chem. 28, pp. 642-647 (1985).
Muralidar, Ind. J. Chem., 16B, p. 1004 (1978).
Translation of Japan 80/76859 (Fujimoto) (1980).
Translation of Japan 80/62061 (Ihara) (1980).

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