4-Methyl-5-((2R)-oxiran-2-yl)-2-benzofuran-1(3H)-one → HCID 89543520, compound
Reaction equation
CC1C2COC(=O)C=2C=CC=1[C@@H:12]1[CH2:14][O:13]1.Br[C:16]1[CH:25]=[CH:24][C:19]2[C:20](=[O:23])[O:21][CH2:22][C:18]=2[C:17]=1[C:26]([F:29])([F:28])[F:27]>>[O:13]1[CH2:14][CH:12]1[C:16]1[CH:25]=[CH:24][C:19]2[C:20](=[O:23])[O:21][CH2:22][C:18]=2[C:17]=1[C:26]([F:29])([F:28])[F:27]Participants
3
Procedure
5-(Oxiran-2-yl)-4-(trifluoromethyl)-2-benzofuran-1 (3H)-one was prepared in an analogous fashion to that described for the synthesis of 4-methyl-5-oxiran-2-yl-2-benzofuran-1(3H)-one (INTERMEDIATE 2) starting from 5-bromo-4-(trifluoromethyl)-2-benzofuran-1(3H)-one.
Sources & evidence
- ORD record
- ord-7780cf0fd6e84780b8a1e7a5d108965c
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09139585B2
Reaction notes
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