Chlorotrimethylsilane → HCID 54681194, compound
Reaction equation
[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15](=[O:17])[CH3:16])=[CH:11][C:10]=1[O:18][CH3:19])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C[Si]([N-][Si](C)(C)C)(C)C.[Li+].Cl[Si](C)(C)C.[C:35]1([CH2:41][CH2:42][S:43][CH:44]([C:48](O)=[O:49])[C:45](O)=[O:46])[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1>C1COCC1>[OH:49][C:48]1[CH:16]=[C:15]([C:12]2[CH:13]=[CH:14][C:9]([O:8][CH2:1][C:2]3[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=3)=[C:10]([O:18][CH3:19])[CH:11]=2)[O:17][C:45](=[O:46])[C:44]=1[S:43][CH2:42][CH2:41][C:35]1[CH:36]=[CH:37][CH:38]=[CH:39][CH:40]=1Participants
6
Procedure
The title compound was prepared by Method A using 4'-benzyloxy-3'-methoxyacetophenone (2.00 g, 7.81 mmol), lithium bis(trimethylsilyl)amide (1.96 g, 11.71 mmol), chlorotrimethylsilane (1.48 mL, 11.71 mmol), THF (80 mL), and diethyl ester of [(2-phenylethyl)thio]propanedioic acid (1.00 g, 3.37 mmol). m.p. 114°-115° C.; 1H NMR (400 MHz, DMSO-d6) δ 2.77 (t, 2 H), 2.98 (t, 2 H), 3.86 (s, 1 H), 6.75 (s, 1 H), 7.21 (m, 7 H), 7.40 (m, 6 H).
Sources & evidence
- ORD record
- ord-b3ff722b97a34b7fb27223a19bc0cce7
- Source dataset
- uspto-grants-1998_09
- Patent number
- US05808062
Reaction notes
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