Bromine → HCID 21970374, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:17]3[C:18]4[CH:24]=[CH:23][CH:22]=[CH:21][C:19]=4[S:20][C:16]=3[C:15]([Br:25])=[C:14]3[C:9]=2[CH:10]=[CH:11][CH:12]=[CH:13]3)=[CH:4][C:3]=1[OH:26].[C:27]([O:32]C)(=[O:31])[C@@H:28]([CH3:30])O.BrBr>>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:17]3[C:18]4[CH:24]=[CH:23][CH:22]=[CH:21][C:19]=4[S:20][C:16]=3[C:15]([Br:25])=[C:14]3[C:9]=2[CH:10]=[CH:11][CH:12]=[CH:13]3)=[CH:4][C:3]=1[O:26][C@@H:28]([CH3:30])[C:27]([OH:32])=[O:31]Participants
4
Procedure
Prepared from of 2-bromo-5-(6-bromo-benzo[b]naphtho[2,3-d]thiophen-11-yl)-phenol (Example 68) and commercially available (R)-lactic acid, methyl ester. White solid: mp 132-134° C.: MS (+EI): [M+], 2 bromine isotope pattern, 554, 556, 558; Anal. Calc. for C25H16Br2O3S: C, 53.98, H, 2.90, N, 0.00. Found: C,52.97, H, 2.98, N, 0.04.
Sources & evidence
- ORD record
- ord-3011c234b4e64618a1996a02cf0a67ad
- Source dataset
- uspto-grants-2000_08
- Patent number
- US06110962
Reaction notes
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