Ammonium carboxylate compound, crystalline form, amorphous form and preparation method thereof

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United States of America Patent

PATENT NO 11161803
SERIAL NO

16609190

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Abstract

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The present disclosure belongs to the field of chemical synthesis, and in particular relates to an ammonium carboxylate compound, a crystalline form and an amorphous form, and a preparation method thereof. The present disclosure prepares the compound and the crystalline form I and its single crystal, amorphous form and crystalline form II thereof. The compound, the crystalline forms, the single crystal and the amorphous form can stably exist and exhibit good solid forms, suitable for medicine-making. Furthermore, these products possess high purity and less single impurity. Moreover, the preparation methods of the present disclosure are easy to implement due to the simple processes with mild reaction conditions, and could produce products of high yield and high purity without complex purification steps. Furthermore, the preparation methods may facilitate safety, environmental protection, and industrial production.

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Patent Owner(s)

Patent OwnerAddress
WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO LTDBIOLAKE C2-2 NO 666 HIGH-TECH ROAD EAST LAKE HIGH-TECH DEVELOPMENT ZONE WUHAN HUBEI 430075

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Yongkai Hubei, CN 31 12
Dai, Dongcheng Hubei, CN 63 518
Ding, Xiaohua Hubei, CN 12 19
Duan, Panpan Hubei, CN 2 0
Lei, Sijun Hubei, CN 37 48
Liu, Xueming Hubei, CN 7 0
Wang, Chaodong Hubei, CN 38 57
Zhang, Bo Hubei, CN 1006 7322

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