Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1669400Generated: November 1, 2026

Dichloromethane → HCID 67345859, compound

https://huagongshe.com/reaction/1669400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSulfamideHCID 82267—
Reactant1104193-66-9HCID 45792518—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67345859HCID 6734585968%

Reaction Steps

Sulfamide (5 eq) was added to a solution of N-(cyclopropylmethyl)-(2,2-dimethoxyethanamine) in dioxane (0.12 M). The reaction was stirred at reflux overnight. The solvent was removed in vacuo, the residue taken up in EtOAc and washed with H2O, brine, before being dried (Na2SO4), filtered and concentrated in vacuo to give the crude material. DCM was added and the resultant precipitate removed by filtration, while the filtrate was concentrated in vacuo to afford the product (68%). 1H NMR (300 MHz, DMSO-d6, 300 K) δ 0.15-0.19 (m, 2H), 0.44-0.47 (m, 2H), 1.03-1.05 (m, 1H), 2.95-2.98 (m, 2H), 3.17-3.19 (m, 2H), 3.28 (s, 6H), 4.51 (t, J 5.0, 1H), 6.63 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989438B2
Source datasetuspto-grants-2011_08
ORD IDord-16e70f4f07b14205afdef4fd1c776548
Source noteuspto-grants-2011_08