Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methyl bromoacetate | HCID 60984 | — |
| Reactant | HCID 58869134 | HCID 58869134 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 58869158 | HCID 58869158 | — |
Reaction Steps
(R)-(7-Benzenesulfonyl-chroman-2-ylmethyl)-methyl-amine (81 mg, 2.6 mmol) and triethylamine (0.2 mL) were added to 0.5 mL NMP and the mixture was cooled to 0° C. with stirring. Methyl 2-bromoacetate (26 uL) was added, and the reaction mixture was stirred for two hours at room temperature, then quenched by addition of water. The mixture was extracted with methylene chloride and the combined organic layers were washed with water and brine, dried (Na2SO4), filtered and contrated under reduced pressure. Purification of the residue by flash chromatography gave 40 mg of (R)-[(7-benzenesulfonyl-chroman-2-ylmethyl)-amino]-acetic acid methyl ester.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07754759B2 |
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| Source dataset | uspto-grants-2010_07 |
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| ORD ID | ord-e3f5247f1f6949a79d4f50d3c6657c36 |
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| Source note | uspto-grants-2010_07 |
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