HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301034Generated: October 28, 2026
HCID 874532, compound → HCID 69748795, compound
https://huagongshe.com/reaction/2301034
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 874532 | HCID 874532 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 54333950 | HCID 54333950 | — |
| Catalyst | Cuprous chloride | HCID 62652 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 69748795 | HCID 69748795 | 44.9% |
Reaction Steps
Copper(I) chloride (0.038 g) was added to a mixture of (R)-N-(2-chloro-4-mercaptophenyl)-2-hydroxy-2-methyl-3,3,3-trifluoropropanamide (Example 210) (0.21 g), N-(4-iodobenzenesulphonyl)pyrrolidine (0.258 g) and sodium methoxide (0.042 g) in DMA (5 ml). The mixture was heated at 150° C. with stirring for 4 hours then cooled and the DMA removed by evaporation. Ethyl acetate (20 ml) and water (20 ml) was added and the mixture was filtered. The aqueous layer was extracted with ethyl acetate (3×20 ml) and the organic layers were combined and dried. Volatile material was removed by evaporation and the residue was purified on a silica gel Mega Bond Elut column, eluting with methanol/DCM 0-10% to give the title compound (0.16 g) as a solid. NMR (CDCl3): 1.75 (s, 3H), 1.75-1.85 (m, 4H), 3.2-3.3 (m, 4H), 4.0 (s, 1H), 7.2-7.3 (m, 2H), 7.4-7.45 (m, 1H), 7.6 (s, 1H), 7.7 (d, 2H), 8.45 (d, 1H), 9.15 (s, 1H); MS (ESP−): 507.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06498275B1 |
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| Source dataset | uspto-grants-2002_12 |
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| ORD ID | ord-fba4f5f183ef4e1b9b12e0ddcc0150d2 |
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| Source note | uspto-grants-2002_12 |
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