Process for the optical resolution of pyranobenzoxadiazole compo

Details Process for the optical resolution of pyranobenzoxadiazole compo Process for the optical resolution of pyranobenzoxadiazole compo

1991-10-22

1994-06-07

Gerstl, Robert

Chemistry: fischer-tropsch processes; or purification or recover

Group viii metal containing catalyst utilized for the...

Iron containing catalyst

C07D49804

Patent

active

053190890

ABSTRACT:
A process for the optical resolution of a pyranobenzoxadiazole compound represented by the formula [(.+-.)I]: ##STR1## which comprises reacting the compound [(.+-.)I] with an optically active carboxylic acid represented by the formula [II]: ##STR2## and separating the diastereomeric salt thus formed is disclosed.

REFERENCES:
patent: 4997846 (1991-03-01), Genain

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