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2、 Crystal form of p-phenylenediene derivatives and preparation method of its components
专利权人:
F. HOFFMANN-LA ROCHE AG
发明人:
RAN, FRDRIC,KAMMERER, MICHAEL
申请号:
ARP180102748
公开号:
AR112837A1
申请日:
2018.09.26
申请国别(地区):
AR
年份:
2019
代理人:
摘要:
1. This document relates to the process and production method of producing a crystal and non crystal form of parathion derivative represented by a formula compound (1). 1. Claim 1: use formula (1) to represent the process of producing the fourth crystal form of a compound;The characteristics include: (a) dissolving the formula compound (1) in water to form an aqueous solution (1) of the formula compound;(b) The aqueous solution (1) of the formula compound is added to the alcohol to form a suspension; and (c) the suspension is restored to produce a fourth crystalline form of the formula compound (1). 13. Requirement 13: the procedure in accordance with requirement 1, characterized by the diffraction characteristics of X-ray powder in crystal form IV, characterized by 2q to 11.3 degrees, about 13.9 degrees and about 19.8 ± 0.2 degrees. Claim 17: the process by which a compound represented by formula (1) produces an inanimate form,The characteristics include: (a) dissolving the formula compound (1) in water to form an aqueous solution (1) of the formula compound;And (b) evaporate the aqueous solution at a pressure below normal temperature to produce a non viscous formula compound form (1).La presente se refiere a un proceso para producir formas cristalinas y amorfas de un derivado de diazabiciclooctano representado por el compuesto de fórmula (1) y métodos para producirlas. Reivindicación 1: Un proceso para producir una forma cristalina IV de un compuesto representado por la fórmula (1), caracterizado porque comprende: (a) disolver el compuesto de fórmula (1) en agua para formar una solución acuosa del compuesto de fórmula (1); (b) añadir la solución acuosa del compuesto de fórmula (1) a un alcohol para formar una suspensión; y (c) recuperar la suspensión para producir la forma cristalina IV del compuesto de fórmula (1). Reivindicación 13: El proceso de acuerdo con la reivindicación 1, caracterizado porque la forma cristalina IV se caracteriza por un patrón de difracci
来源网站:
中国工程科技知识中心
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