Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ALKENYL-TERMINATED TETRAARYLMETALLOPORPHYRIN COMPOUNDS COMPRISING ETHYLENE GLYCOL UNIT, PREPARATION METHOD THEREFOR, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/093233
Kind Code:
A1
Abstract:
Disclosed herein are alkenyl-terminated tetraarylmetalloporphyrin compounds comprising an ethylene glycol unit, a preparation method therefor, and use thereof. The preparation method for the alkenyl-terminated tetraarylmetalloporphyrin compound I-M comprising the ethylene glycol unit comprises: reacting a compound I with a divalent metal acetate to prepare the compound I-M. The compounds of the present invention have excellent dissolution performance, and can effectively block more than 40% of harmful blue light while hardly absorbing beneficial blue light. Due to the use of chemical bonding instead of a coating or dissolving manner, the properties are stable, and precipitation cannot occur after long-term use. Various blue light-blocking materials can be prepared by means of polymerization with different monomers.

Inventors:
LIU YUANYUAN (CN)
ZHOU JIANCHENG (CN)
LIN BAOPING (CN)
HAN XUELIAN (CN)
CHEN PING (CN)
WANG YUDONG (CN)
SHI WAN (CN)
Application Number:
PCT/CN2023/098248
Publication Date:
May 10, 2024
Filing Date:
June 05, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JIANGSU HORIEN CONTACT LENS CO LTD (CN)
SOUTHEAST UNIV (CN)
International Classes:
C07D487/22; C08F220/20; C08F220/32; C08F226/10; C08F230/04; C08F230/08; G02B1/04; G02C7/04; G02C7/10
Attorney, Agent or Firm:
NANJING SUGAO PATENT AND TRADEMARK FIRM (ORDINARY PARTNERSHIP) (Longtaiguoji Mansion No.198, East Zhongshan Street, Baixia Distric, Nanjing Jiangsu 5, CN)
Download PDF: