HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 20681420, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | N-Methylbenzylamine | HCID 7669 | — |
| Reactant | Methyl (chlorosulfonyl)acetate | HCID 11435213 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 20681420 | HCID 20681420 | 61% |
Reaction Steps
To a stirred solution of N-methyl benzylamine (7 ml, 54.2 mmol) in dichloromethane (10 ml) at 0-5° C. under an atmosphere of nitrogen was added dropwise a solution of methyl chlorosulfonylacetate (prepared by the method of M. J. Szymonifka and J. V. Heck, Tetrahedron Lett., 1989, 30, 22, 2869) (4.26 g, 24.7 mmol) in dichloromethane (5 ml), maintaining the temperature below 5° C. The yellow solution was then warmed to ambient temperature over a 2 hr period before water (30 ml) was added. The organic phase was partitioned and evaporated in vacuo to give a yellow oil. This was purified by flash column chromatography (diethyl ether:hexane 1:1 as eluant) to give the subtitle compound (3.9 g, 61%) as a colourless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06281357B1 |
| Source dataset | uspto-grants-2001_08 |
| ORD ID | ord-4b9c6d231a4c4397bb12517956aae3cd |
| Source note | uspto-grants-2001_08 |