4-Amino-3,5-diiodobenzoic acid → HCID 22237384, compound

HRID 324131Notes

Reaction equation

HRID 324131 reaction equation
[NH2:1][C:2]1[C:10](I)=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[CH:4][C:3]=1I.[F:13][C:14]([F:25])([F:24])[C:15]1[CH:16]=[C:17](B(O)O)[CH:18]=[CH:19][CH:20]=1>>[NH2:1][C:2]1[C:10]([C:19]2[CH:18]=[CH:17][CH:16]=[C:15]([C:14]([F:25])([F:24])[F:13])[CH:20]=2)=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[CH:4][C:3]=1[C:19]1[CH:18]=[CH:17][CH:16]=[C:15]([C:14]([F:25])([F:24])[F:13])[CH:20]=1

Participants

3

Procedure

2′-Amino-3,3″-bis-trifluoromethyl-[1,1′:3′1″]terphenyl-5′-carboxylic acid was prepared as an off white solid (0.992 g, 94 o) from 4-amino-3,5-diiodobenzoic acid and 3-trifluoromethylphenyl boronic acid using a procedure similar to step 1 of Example 175. 1H NMR (CDCl3) δ7.90 (s, 2H); 7.78 (m, 2H); 7.74-7.60 (m, 6H); 4.24 (bs, 2H).

Sources & evidence

ORD record
ord-98137a84e50c4177b16206c95023f0a9
Source dataset
uspto-grants-2001_04
Patent number
US06214877B1

Reaction notes

Loading…