Trimethylsilyl iodide → HCID 11960868, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[C:9]1[C:17]2[O:16][CH:15]([CH2:18][NH:19]C(=O)OCC3C=CC=CC=3)[CH2:14][C:13]=2[CH:12]=[CH:11][CH:10]=1.I[Si](C)(C)C>>[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[C:9]1[C:17]2[O:16][CH:15]([CH2:18][NH2:19])[CH2:14][C:13]=2[CH:12]=[CH:11][CH:10]=1Participants
3
Procedure
Treatment of (−)-benzyl {[7-(2,4-dichlorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl}carbamate (1.85 g, 4.32 mmol) with iodotrimethylsilane (3.45 g, 17.28 mmol) generally according to the procedure described for Example 129 gave 1.04 g (82%) of (+)-1-[7-(2,4-dichlorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methanamine as a white solid, hydrochloride salt. [α]D25=+2.7 (c 10.0 in dimethylsulfoxide); mp 201-204° C.; Anal. calcd. for C15H13Cl2NOHCl: C, 54.59; H, 4.27; N, 4.24. Found: C, 54.25; H, 4.12; N, 4.16.
Sources & evidence
- ORD record
- ord-aef36b4f13084ea3a518b7a6186305e7
- Source dataset
- uspto-grants-2008_10
- Patent number
- US07435837B2
Reaction notes
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