HuagongsheHuagongshe Chemistry Print Report · For research reference only
8-Quinolinesulfonyl chloride → HCID 59314278, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 8-Quinolinesulfonyl chloride | HCID 29220 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Ethyl 2-amino-2,3-dihydro-1H-indene-2-carboxylate | HCID 10921653 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59314278 | HCID 59314278 | 35.1% |
Reaction Steps
To a solution of quinoline-8-sulfonyl chloride (400 mg, 1.76 mmol), 2-amino-indan-2-carboxylic acid ethyl ester (361 mg, 1.76 mmol) in anhydrous DCM (8 mL) is added DIPEA (291 μL, 1.76 mmol). The resulting solution is stirred at RT overnight. The reaction solution is diluted with DCM (40 mL), washed with water (1×5 mL) and brine (2×5 mL). The organic layer is dried over anhydrous Na2SO4 and concentrated in vacuo. The residue is purified by flash column chromatography (115 g silica gel, gradient elution: 5-50% EtOAc in heptane) to give a pure product (35) as white solid (245 mg, 35%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08569535B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-750bb92529a5416d9cf4f1cee0c19cff |
| Source note | uspto-grants-2013_10 |