Patent ID: 9670239
Date: 2017-06-06
CPC Classifications: C07C,C07F

Claim:
1. A compound having one of the three structures (I) to (III): wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 are each independently selected from the group consisting of: —H, —(C 1 -C 12 )-alkyl, —O—(C 1 -C 12 )-alkyl, —O—(C 6 -C 20 )-aryl, —(C 6 -C 20 )-aryl, —S-alkyl, —S-aryl, halogen, COO—(C 1 -C 12 )-alkyl, CONH—(C 1 -C 12 )-alkyl, —CO—(C 1 -C 12 )-alkyl, —CO—(C 6 -C 20 )-aryl, —COOH, —OH, —SO 3 H, —CN, —NH 2 , and —N[(C 1 -C 12 )-alkyl] 2 ; R 1 ′, R 2 ′, R 3 ′, R 4 ′, R 5 ′, R 6 ′, R 7 ′, R 8 ′, R 9 ′, R 10 ′, R 11 ′, R 12 ′, R 13 ′, R 14 ′, R 15 ′, R 16 ′, R 17 ′, R 18 ′ are each independently selected from the group consisting of: —H, —(C 1 -C 12 )-alkyl, —O—(C 1 -C 12 )-alkyl, —O—(C 6 -C 20 )-aryl, —(C 6 -C 20 )-aryl, —S-alkyl, —S-aryl, halogen, COO—(C 1 -C 12 )-alkyl, CONH—(C 1 -C 12 )-alkyl, —CO—(C 1 -C 12 )-alkyl, —CO—(C 6 -C 20 )-aryl, —COOH, —OH, —SO 3 H, —NH 2 , and —N[(C 1 -C 12 )-alkyl] 2 ; R 1 ″, R 2 ″, R 3 ″, R 4 ″, R 5 ″, R 6 ″, R 7 ″, R 8 ″, R 9 ″, R 10 ″, R 11 ″, R 12 ″, R 13 ″, R 14 ″, R 15 ″, R 16 ″, R 17 ″, R 18 ″ are each independently selected from the group consisting of: —H, —(C 1 -C 12 )-alkyl, —O—(C 1 -C 12 )-alkyl, —O—(C 6 -C 20 )-aryl, —(C 6 -C 20 )-aryl, —S-alkyl, —S-aryl, halogen, COO—(C 1 -C 12 )-alkyl, CONH—(C 1 -C 12 )-alkyl, —CO—(C 1 -C 12 )-alkyl, —CO—(C 6 -C 20 )-aryl, —OH, —SO 3 H, —NH 2 , and —N[(C 1 -C 12 )-alkyl] 2 ; and wherein the alkyl and aryl groups may be substituted.