Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 59164513 | HCID 59164513 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59164492 | HCID 59164492 | — |
Reaction Steps
To a solution of 2-acetylamino-4-hydroxymethyl-benzoic acid methyl ester (4 g, 17.9 mmol) and Et3N (7.5 mL, 3.0 equiv) in DCM (100 mL) at 0° C. was added MsCl (2.1 mL, 1.5 equiv) dropwise. At the end of the addition, the mixture was stirred 1 h at 0° C. The organic phase was washed with a saturated solution of NaHCO3 and then dried (Na2SO4). The solution was concentrated in vacuo to afford the title compound as a brown paste (5.4 g, 100%) (ES-MS: m/z 302.2 [M+H]+, rt 4.58 min).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08012988B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-bb301b4cf3864b79a55a3a49e6534fe0 |
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| Source note | uspto-grants-2011_09 |
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