Allylamine → 15411-32-2
Reaction equation
[CH2:1]([NH2:4])[CH:2]=[CH2:3].C(N(CC)CC)C.Cl[CH2:13][CH2:14][S:15](Cl)(=[O:17])=[O:16]>C(Cl)Cl>[CH2:1]([NH:4][S:15]([CH:14]=[CH2:13])(=[O:17])=[O:16])[CH:2]=[CH2:3]Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a cooled, 0° C., solution of allylamine (1.926 g, 33.7 mmol) and triethylamine (12.789 mL, 92.0 mmol) in anhydrous methylene chloride (50 mL) was slowly added a solution of 2-chloroethanesulfonyl chloride (5.000 g, 30.7 mmol) in methylene chloride (10 mL). The resulting mixture was allowed to warm to room temperature and stirred for 4 hrs. The mixture was successively extracted with 1 N aqueous hydrochloric acid (2×), water, saturated aqueous sodium chloride, dried (anhydrous sodium sulfate), filtered, and concentrated to give a yellow liquid. 1H NMR (300 MHz, CDCl3) δ 6.57-6.48 (dd, 1H, J=9.9, 16.8 Hz), 6.28-6.22 (d, 1H, J=16.8 Hz), 5.96-5.92 (d, 1H, J=9.6 Hz), 5.90-5.77 (m, 1H), 5.30-5.29 (m, 1H), 5.24-5.17 (m, 1H), 4.44 (br s, 1H), 3.69-3.64 (tt, 2H, J=1.5, 6.0 Hz).
Workup
- extractionThe mixture was successively extracted with 1 N aqueous hydrochloric acid (2×), water, saturated aqueous sodium chloride
- dry with materialdried (anhydrous sodium sulfate)
- filtrationfiltered
- concentrationconcentrated
- customto give a yellow liquid
Sources & evidence
- ORD record
- ord-7eedf6abc679442ebf01dd81e0494fad
- Source dataset
- uspto-grants-2016_02
- Patent number
- US09265772B2
Reaction notes
Loading…