Title:
METHOD FOR PREPARING DIETHYLAMINO HYDROXYBENZOYL HEXYL BENZOATE
Document Type and Number:
WIPO Patent Application WO/2021/071033
Kind Code:
A9
Abstract:
The present invention relates to a method for preparing diethylamino hydroxybenzoyl hexyl benzoate and, specifically, to: a method for preparing diethylamino hydroxybenzoyl hexyl benzoate, which has a simple preparation process and can be commercially mass produced; and crystalline diethylamino hydroxybenzoyl hexyl benzoate particles prepared thereby. According to the present invention, crystalline diethylamino hydroxybenzoyl hexyl benzoate particles having an excellent ultraviolet blocking effect can be stably obtained in a high yield.
Inventors:
YOON JONG-BAE (KR)
BAEK HYUN-WOO (KR)
CHOI EUN-HWA (KR)
BAEK HYUN-WOO (KR)
CHOI EUN-HWA (KR)
Application Number:
PCT/KR2020/002959
Publication Date:
October 14, 2021
Filing Date:
March 02, 2020
Export Citation:
Assignee:
ASTECH CO LTD (KR)
International Classes:
C07C213/06; C07C213/10; C07C219/34; C07C221/00; C07C225/22; C07C227/14; C07C229/52
Attorney, Agent or Firm:
HYUNMOON PATENT & LAW FIRM (KR)
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