4-Chlorobenzyl alcohol → HCID 10050647, compound
Reaction equation
CS[C:3]1[N:8]=[C:7]([C:9]2[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][C:10]=2[Cl:16])[C:6]([C:17]2[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][CH:18]=2)=[CH:5][N:4]=1.[Cl:24][C:25]1[CH:32]=[CH:31][C:28]([CH2:29][OH:30])=[CH:27][CH:26]=1>CCCCCC.C(OCC)(=O)C>[Cl:24][C:25]1[CH:32]=[CH:31][C:28]([CH2:29][O:30][C:3]2[N:8]=[C:7]([C:9]3[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][C:10]=3[Cl:16])[C:6]([C:17]3[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][CH:18]=3)=[CH:5][N:4]=2)=[CH:27][CH:26]=1Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2-Methylthio-4-(2,4-dichlorophenyl)-5-(4-chlorophenyl)pyrimidine (from Reference Example 3) was reacted with 4-chlorobenzyl alcohol according to the procedures described in Example 1 to afford 2-(4-chlorobenzyloxy)-4-(2,4-dichlorophenyl)-5-(4-chlorophenyl)pyrimidine as the higher Rf product (95/5 hexane/ethyl acetate TLC). HPLC/MS: m/e=477 (M+1); Rt=4.91 min; 1H-NMR 500 MHz (CDCl3): δ 5.50 (s, 2H), 7.02 (d, J=9 Hz, 2H), 7.22 (d, J=9 Hz, 1H), 7.22-7.30 (m, 4H), 7.40 (d, J=9 Hz, 2H), 7.50 (d, J=9 Hz, 2H), 8.62 (s, 1H). 2-(4-Chlorobenzyloxy)-4-(2-chloro-4-thiomethyl phenyl)-5-(4-chlorophenyl)pyrimidine was obtained as the lower Rf by-product of the thiomethyl anion displacement of the 4-chloro substituent on the 4-(2,4-dichlorophenyl) ring. HPLC/MS: m/e=489 (M+1); Rt=4.81 min; 1H-NMR 500 MHz (CDCl3): δ 2.52 (s, 3H), 5.50 (s, 2H), 7.03 (m, 2H), 7.10-7.20 (m, 2H), 7.24-7.30 (m, 3H), 7.38 (d, J=9 Hz, 2H), 7.50 (d, J=9 Hz, 2H), 8.60 (s,1H).
Sources & evidence
- ORD record
- ord-c5997b36ed79486da24a2dd02b35ad04
- Source dataset
- uspto-grants-2008_07
- Patent number
- US07405221B2
Reaction notes
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