HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 67345859, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sulfamide | HCID 82267 | — |
| Reactant | 1104193-66-9 | HCID 45792518 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67345859 | HCID 67345859 | 68% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07989438B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-16e70f4f07b14205afdef4fd1c776548 |
| Source note | uspto-grants-2011_08 |