1-(3-Bromo-4-methylbenzene-1-sulfonyl)piperidine → HCID 58521859, compound

HRID 2390217Notes

Reaction equation

HRID 2390217 reaction equation
[C:1]([O:5][C:6](=[O:18])[CH2:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][C:10]=1[C:16]#[CH:17])([CH3:4])([CH3:3])[CH3:2].Br[C:20]1[CH:21]=[C:22]([S:27]([N:30]2[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]2)(=[O:29])=[O:28])[CH:23]=[CH:24][C:25]=1[CH3:26]>>[C:1]([O:5][C:6](=[O:18])[CH2:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][C:10]=1[C:16]#[C:17][C:20]1[CH:21]=[C:22]([S:27]([N:30]2[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]2)(=[O:28])=[O:29])[CH:23]=[CH:24][C:25]=1[CH3:26])([CH3:4])([CH3:3])[CH3:2]

Participants

3

Reactant 2

HCID 72133061-(3-Bromo-4-methylbenzene-1-sulfonyl)piperidine2×HCID 56594381Tert-butyl(4-chloro-2-ethynylphenoxy)acetate2×

Product 1

HCID 58521859HCID 58521859, compound

Procedure

Following the general method as outlined in Intermediate 20, starting from (4-chloro-2-ethynyl-phenoxy)-acetic acid tert-butyl ester (Intermediate 3) and 1-[(3-bromo-4-methylphenyl)sulfonyl]piperidine (Intermediate 139), the title compound was obtained as a yellow solid after purification by flash column chromatography (silica), eluting with cyclohexane containing increasing amounts of EtOAc.

Sources & evidence

ORD record
ord-e76a672feeb04a039490e872cd8430db
Source dataset
uspto-grants-2012_09
Patent number
US08273769B2

Reaction notes

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