2-Chloromethyl 2-(trimethylsilyl)ethyl ether → HCID 70981359, compound
Reaction equation
[F:1][C:2]([F:14])([F:13])[C:3]1[NH:4][CH:5]=[C:6]([C:8]([O:10][CH2:11][CH3:12])=[O:9])[N:7]=1.[CH3:15][Si:16]([CH2:19][CH2:20][O:21][CH2:22]Cl)([CH3:18])[CH3:17]>>[F:14][C:2]([F:1])([F:13])[C:3]1[N:4]([CH2:22][O:21][CH2:20][CH2:19][Si:16]([CH3:18])([CH3:17])[CH3:15])[CH:5]=[C:6]([C:8]([O:10][CH2:11][CH3:12])=[O:9])[N:7]=1Participants
3
Procedure
The title compound was prepared using the procedure described in Example 52(b) starting from ethyl 2-(trifluoromethyl)-1H-imidazole-4-carboxylate (9.5 mmol, 2 g) and SEM-Cl (11.5 mmol, 2.1 ml). Yield 1.9 g. 1H-NMR (400 MHz; CDCl3): δ −0.01 (s, 9H), 0.91 (t, 2H), 1.40 (t, 3H), 3.54 (t, 2H), 4.40 (q, 2H), 5.43 (s, 2H), 7.85 (s, 1H).
Sources & evidence
- ORD record
- ord-596deaada04c4ba682f2bd58d376c85c
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08921378B2
Reaction notes
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