Darunavir crystal form and preparation method thereof

The invention belongs to the field of chemical and pharmaceutical engineering, and relates to a darunavir crystal form and a preparation method thereof. A powder X-ray diffraction spectrum of the darunavir crystal form has characteristic peaks when a reflection angle 2theta is 7.50+/-0.2, 8.62+/-0.2...

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Hauptverfasser:	ZHU JIALONG, YE MEIQI, GUO PENG
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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creator	ZHU JIALONG YE MEIQI GUO PENG
description	The invention belongs to the field of chemical and pharmaceutical engineering, and relates to a darunavir crystal form and a preparation method thereof. A powder X-ray diffraction spectrum of the darunavir crystal form has characteristic peaks when a reflection angle 2theta is 7.50+/-0.2, 8.62+/-0.2, 12.17+/-0.2, 13.64+/-0.2, 15.65+/-0.2 and 18.16+/-0.2, and an infrared spectrum has characteristic peaks at 1693cm, 3348cm and 3465 locations. Meanwhile, the invention also provides the preparation method of the crystal form.
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title	Darunavir crystal form and preparation method thereof
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