2,2-dimethyltetrahydro-2H-pyran-4-carboxylic acid → HCID 53244485, compound
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([O:8][C:9](=[O:24])[N:10]([C@H:12]2[C@H:16]([C:17]3[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][CH:18]=3)[CH2:15][NH:14][CH2:13]2)[CH3:11])=[CH:4][CH:3]=1.[CH3:25][C:26]1([CH3:35])[CH2:31][CH:30]([C:32](O)=[O:33])[CH2:29][CH2:28][O:27]1>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([O:8][C:9](=[O:24])[N:10]([C@H:12]2[C@H:16]([C:17]3[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][CH:18]=3)[CH2:15][N:14]([C:32]([CH:30]3[CH2:29][CH2:28][O:27][C:26]([CH3:35])([CH3:25])[CH2:31]3)=[O:33])[CH2:13]2)[CH3:11])=[CH:4][CH:3]=1Participants
3
Procedure
In analogy to the procedure described for the synthesis of example 44 (step c), the title compound [(3S,4R)-4-(4-chloro-phenyl)-1-(2,2-dimethyl-tetrahydro-pyran-4-carbonyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl ester was prepared from [(3S,4R)-4-(4-chloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl ester instead of [(3S,4R)-4-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl ester using 2,2-dimethyl-tetrahydro-2H-pyrane-4-carboxylic acid instead of 1-methylcyclopropane-1-carboxylic acid and was obtained as an off-white foam. MS m/e: 489.3 [M+H]+.
Workup
- customIn analogy to the procedure described for the synthesis of example 44 (step c)
- customwas obtained as an off-white foam
Sources & evidence
- ORD record
- ord-d95cea27ba7b4602b7a7ebb9332638ed
- Source dataset
- uspto-grants-2016_01
- Patent number
- US09226916B2
Reaction notes
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