1-(6-chloropyridazin-3-yl)piperidine-4-carboxylic Acid → HCID 58303021, 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.[Cl:25][C:26]1[N:31]=[N:30][C:29]([N:32]2[CH2:37][CH2:36][CH:35]([C:38](O)=[O:39])[CH2:34][CH2:33]2)=[CH:28][CH: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:38]([CH:35]3[CH2:36][CH2:37][N:32]([C:29]4[N:30]=[N:31][C:26]([Cl:25])=[CH:27][CH:28]=4)[CH2:33][CH2:34]3)=[O:39])[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-[1-(6-chloro-pyridazin-3-yl)-piperidine-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 using 1-(6-chloro-3-pyridazinyl)-4-piperidinecarboxylic acid instead of 1-methylcyclopropane-1-carboxylic acid and was obtained as an off-white foam. MS m/e: 572.2 [M]+.
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-485f3f26a3b74d5bb8e7e58de4b1ae89
- Source dataset
- uspto-grants-2016_01
- Patent number
- US09226916B2
Reaction notes
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