Tert-butyl 4-hydroxypiperidine-1-carboxylate → HCID 22499493, compound
Reaction equation
[C:1]([N:8]1[CH2:13][CH2:12][CH:11]([OH:14])[CH2:10][CH2:9]1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2].Cl[C:16]1[CH:21]=[CH:20][N:19]=[C:18]([C:22]#[N:23])[CH:17]=1.C(N1CCC(OC2C=CC=CN=2)CC1)(OC(C)(C)C)=O>>[C:1]([N:8]1[CH2:13][CH2:12][CH:11]([O:14][C:16]2[CH:21]=[CH:20][N:19]=[C:18]([C:22]#[N:23])[CH:17]=2)[CH2:10][CH2:9]1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2]Participants
4
Procedure
Prepared from 1-Boc-4-hydroxypiperidine and 4-chloro-2-cyanopyridine using methods substantially equivalent to those described for the synthesis of 1-Boc-4-(pyridin-2-yloxy)piperidine. The product was purified by chromatography over silica gel, eluting with 25% ethyl acetate in hexanes.
Workup
- custom