Chlorotrimethylsilane → HCID 54681175, compound

HRID 2394013Notes

Reaction equation

HRID 2394013 reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[CH2:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15](=[O:17])[CH3:16])=[CH:11][CH:10]=1.C[Si]([N-][Si](C)(C)C)(C)C.[Li+].Cl[Si](C)(C)C.[C:33]1([CH2:39][CH2:40][S:41][CH:42]([C:46](O)=[O:47])[C:43](O)=[O:44])[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1>C1COCC1>[OH:47][C:46]1[CH:16]=[C:15]([C:12]2[CH:13]=[CH:14][C:9]([O:8][CH2:7][C:2]3[CH:3]=[CH:4][CH:5]=[CH:6][N:1]=3)=[CH:10][CH:11]=2)[O:17][C:43](=[O:44])[C:42]=1[S:41][CH2:40][CH2:39][C:33]1[CH:34]=[CH:35][CH:36]=[CH:37][CH:38]=1

Participants

6

Reactant 4

HCID 6397ChlorotrimethylsilaneHCID 2733832Lithium HexamethyldisilazideHCID 14399337HCID 14399337, compoundHCID 19596072[(Phenylethyl)thio]propanedioic acid

Product 1

HCID 54681175HCID 54681175, compound

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

The title compound was prepared by Method A using 4'-(2-pyridinylmethoxy)acetophenone (1.14 g, 5.06 mmol), lithium bis(trimethylsilyl)amide (0.930 g, 5.56 mmol), chlorotrimethylsilane (0.705 mL, 5.56 mmol), THF (56 mL), and diethyl ester of [(2-phenylethyl)thio]-propanedioic acid (1.00 g, 3.37 mmol). m.p. dec. 179° C.; 1H NMR (400 MHz, DMSO-d6) δ 2.77 (t, 2 H), 2.98 (t, 2 H), 5.27 (s, 2 H), 6.68 (s, 1 H), 7.22 (m, 7 H), 7.36 (m, 1 H), 7.53 (d, 1 H), 7.77 (d, 2 H), 7.85 (t, 1 H), 8.60 (d, 2 H), 11.88 (bs, 1 H).

Workup

  1. custom179° C.

Sources & evidence

ORD record
ord-86a555f0001d4cfdb7ac6a80cc9839dd
Source dataset
uspto-grants-1998_09
Patent number
US05808062

Reaction notes

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