Phosphorus oxychloride → 2-Methoxy-10-(5-methyl-1-pyrrolin-2-YL)phenoxazine

Beteiligte Stoffe

Reaktionsschritte

Reaction of 2-methoxyphenoxazine, 5-methyl-2-pyrrolidinone and phosphorus oxychloride according to the procedure of Example 1 provides the free base 2-METHOXY-10-(5-METHYL-1-PYRROLIN-2YL)PHENOXAZINE as an oil. Conversion of the free base to the hydrochloride salt affords 2METHOXY-10-(5-METHYL-1-PYRROLIN-2-YL)-PHENOXAZINE HYDROCHLORIDE, m.p. 223.5°-224.5°C. (dec.)(corr.), as the hemihydrate by trituration with acetone.

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