HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922298Generated: November 3, 2026
N,N-Dimethylglycine → N-[(2S)-5-(phenyloxy)-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide
https://huagongshe.com/reaction/1922298
Participants
| Role | Name | HCID | Charge |
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| Reactant | N,N-Dimethylglycine | HCID 673 | — |
| Reactant | Phenol | HCID 996 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | (S)-N-(5-bromo-2,3-dihydro-1H-inden-2-yl)propane-2-sulfonamide | HCID 46899974 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | N-[(2S)-5-(phenyloxy)-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide | HCID 42636435 | 47.7% |
Reaction Steps
A reaction mixture of N-[(2S)-5-bromo-2,3-dihydro-1H-inden-2-yl]-2-propanesulfonamide (100 mg, 0.31 mmol, Description 1), phenol (30 mg, 0.32 mmol), caesium carbonate (308 mg, 0.94 mmol), copper(I) iodide (66 mg, 0.35 mmol) and N,N-dimethylglycine (39 mg, 0.38 mmol) in DMSO (1.5 ml) was heated in a microwave at 190° C. for 30 minutes. The mixture was quenched with hydrochloric acid (2M) and then partitioned between dichloromethane and water. The organic solution was dried (MgSO4) and evaporated under reduced pressure to yield the crude product. The crude product was purified using MDAP to obtain the title product as a yellow gum (49 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08173820B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-5bbaad5538814ac695f1fc6d45a61833 |
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| Source note | uspto-grants-2012_05 |
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