Process for preparation of 6-aryl-4H-s-triazolo-[3,4-c]-thieno-[

Details Process for preparation of 6-aryl-4H-s-triazolo-[3,4-c]-thieno-[ Process for preparation of 6-aryl-4H-s-triazolo-[3,4-c]-thieno-[

1977-03-31

1980-05-06

Rollins, Alton D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602393B, 424232, 424267, 424269, 548262, C07D49514, C07D49504, C07D40904, C07D33336

Patent

active

042017122

ABSTRACT:
A multiple-step process for the preparation of 6-aryl-4H-s-triazolo-[3,4-c]-thieno-[2,3-e]-1,4-diazepines of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen or lower alkyl of 1 to 2 carbon atoms;

REFERENCES:
patent: 3598808 (1971-08-01), Szmuszkovicz
patent: 3904641 (1975-09-01), Nakanishi et al.

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