6-Chloro-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-7-ol → HCID 10322141, compound
Reaction equation
[OH:1][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:20]=[CH:19][C:9]([O:10][C@:11]([CH3:18])([CH2:16][CH3:17])[C:12]([O:14]C)=[O:13])=[CH:8][CH:7]=1.[Cl:21][C:22]1[CH:23]=[C:24]2[C:29](=[CH:30][C:31]=1O)[O:28][C:27]([CH3:34])([CH3:33])[CH2:26][CH2:25]2>>[Cl:21][C:22]1[CH:23]=[C:24]2[C:29](=[CH:30][C:31]=1[O:1][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:20]=[CH:19][C:9]([O:10][C@:11]([CH3:18])([CH2:16][CH3:17])[C:12]([OH:14])=[O:13])=[CH:8][CH:7]=1)[O:28][C:27]([CH3:34])([CH3:33])[CH2:26][CH2:25]2Participants
3
Procedure
The title compound was prepared following the procedure described in Example 1, Steps F-G employing (2R)-methyl 2-(4-(3-hydroxypropoxy)phenoxy)-2-methylbutanoate and 6-Chloro-2,2-dimethylchroman-7-ol.
Sources & evidence
- ORD record
- ord-4538cd07bbbd44439f800791f0896acd
- Source dataset
- uspto-grants-2007_11
- Patent number
- US07297715B2
Reaction notes
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