4-Bromobutyronitrile → Tert-butyl 4-[4-(3-cyanopropoxy)phenyl]-3-[1-(3-methoxypropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-7-ylmethoxy]piperidine-1-carboxylate

HRID 1712426Notes

Reaction equation

[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[CH2:13][CH2:12][N:11]([C:14]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:15])[CH2:10][CH:9]2[O:21][CH2:22][C:23]2[CH:32]=[C:31]3[C:26]([CH2:27][CH2:28][C:29](=[O:38])[N:30]3[CH2:33][CH2:34][CH2:35][O:36][CH3:37])=[CH:25][CH:24]=2)=[CH:4][CH:3]=1.Br[CH2:40][CH2:41][CH2:42][C:43]#[N:44]>>[C:43]([CH2:42][CH2:41][CH2:40][O:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[CH2:13][CH2:12][N:11]([C:14]([O:16][C:17]([CH3:19])([CH3:20])[CH3:18])=[O:15])[CH2:10][CH:9]2[O:21][CH2:22][C:23]2[CH:32]=[C:31]3[C:26]([CH2:27][CH2:28][C:29](=[O:38])[N:30]3[CH2:33][CH2:34][CH2:35][O:36][CH3:37])=[CH:25][CH:24]=2)=[CH:4][CH:3]=1)#[N:44]

Participants

Reactant 2

HCID 214124-Bromobutyronitrile

HCID 68501561Tert-butyl 4-(4-hydroxyphenyl)-3-[1-(3-methoxypropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-7-ylmethoxy]piperidine-1-carboxylate

Product 1

HCID 68504556Tert-butyl 4-[4-(3-cyanopropoxy)phenyl]-3-[1-(3-methoxypropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-7-ylmethoxy]piperidine-1-carboxylate

Procedure

Analogously to Method I, 0.615 g of tert-butyl 4-(4-hydroxyphenyl)-3-[1-(3-methoxypropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-7-ylmethoxy]piperidine-1-carboxylate (Example 44d) and 0.176 ml of 4-bromobutyronitrile are reacted. The title compound is obtained as a yellowish oil. Rf=0.16 (2:1 EtOAc-heptane); Rt=5.00.

Sources & evidence

ORD record: ord-2c3bae4e7d514c6bb2c68a9a23a0b3eb
Source dataset: uspto-grants-2010_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07790715B2

Reaction notes

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