Crystalline form of 7-(dimethylaminomethylene-amino-9a-methoxymi

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D48714

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046395288

ABSTRACT:
There is disclosed a new crystalline form of 7-(dimethylaminomethylene)amino-9a-methoxymitosane having an infra-red spectrogram as disclosed in the drawing. This new crystalline form is characterized by substantially greater storage stability than amorphous 7-(dimethylaminomethylene)amino-9a-methoxymitosane.

REFERENCES:
patent: 4156735 (1979-05-01), Lang et al.
patent: 4246269 (1981-06-01), Paioni
patent: 4264504 (1981-04-01), Urakawa et al.
patent: 4478769 (1984-12-01), Vyas et al.
Mullin, Crystallization, Butterworth & Co. Limited, London (1961), pp. 107-109.

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