4-Methoxybenzenesulfonyl chloride → 196085-08-2

HRID 479956Notes

Reaction equation

[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9](Cl)(=[O:11])=[O:10])=[CH:5][CH:4]=1.Cl.O.[NH:15]1[CH2:20][CH2:19][C:18](=[O:21])[CH2:17][CH2:16]1>>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9]([N:15]2[CH2:20][CH2:19][C:18](=[O:21])[CH2:17][CH2:16]2)(=[O:11])=[O:10])=[CH:5][CH:4]=1

Participants

Reactant 2

HCID 74014-Methoxybenzenesulfonyl chloride

HCID 2723901Piperonylamine

Product 1

HCID 22395369196085-08-2

Procedure

The title compound was prepared from 4-methoxybezenesulfonyl chloride and 4-piperidone monohydrate hydrochloride according to the procedure of Intermediate 22 as an off-white solid; 1H NMR (CDCl3) δ 2.54 (t, J=4.80 Hz, 4H), 3.37 (t, J=4.80 Hz, 4H), 3.88 (s, 3H), 7.01 (dt, J=1.50 Hz, 3.90 Hz, 2H), 7.73 (dt, J=1.50 Hz, 3.60 Hz, 2H); MS (ES) m/z 269.8 (MH+); HRMS for C12H15NO4S: 269.0722; Anal. Calcd. for C12H15NO4S: C, 53.52; H, 5.61; N, 5.20. Found: C, 53.35; H, 5.60; N, 5.15.

Sources & evidence

ORD record: ord-9d7a44ac8c434ebb894688557b826a80
Source dataset: uspto-grants-2003_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06649603B2

Reaction notes

Loading…