Benzofurans

Details Benzofurans Benzofurans

1996-04-19

1998-03-03

Shah, Mukund J.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544366, 544368, 544370, 514254, C07D20942, C07D30785, C07D33362, A61K 3134

Patent

active

057236143

ABSTRACT:
Benzofurans of the formula I ##STR1## and their salts in which
R.sup.1, R.sup.2 and X have the meanings indicated in claim 1, are suitable as intermediates in the synthesis of medicaments and show effects on the central nervous system.

REFERENCES:
patent: 5532241 (1996-07-01), Bottcher et al.
Ramachandran et al., "The Synthesis of Euparin . . . ", J. Org. Chem., vol. 28, No. 10, Oct., 1963, pp. 2744-2746.
Erlenmeyer et al., "Zur Kenntnis des . . . ", Helvetica Chica Acta, vol. 31, 1948, pp. 75-77.
Kahovcova et al., "Natural and Synthetic Materials with Insect . . . ", Collection of Czech. Chem. Comm., vol. 38, No. 4, 1973, pp. 1165-1167.
Millan et. al, "A Naphtylpiperazine . . . Receptors", Journal of Pharmacology & Exper. Therap., vol. 262, pp. 451-463 (1992).

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