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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2385837Generated: November 1, 2026

Water → HCID 58204153, compound

https://huagongshe.com/reaction/2385837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
ReactantHCID 57900099HCID 57900099—
SolventDimethylformamideHCID 6228—
ProductHCID 58204153HCID 5820415368.8%

Reaction Steps

To a mixture of 2-[2-(2,4-Difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-9-((3R,5S)-3,5-dimethyl-piperazin-1-yl)-4,5-dihydro-6-oxa-1-thia-10-aza-benzo[e]azulene (100 mg, 0.2 mmol), Cesium carbonate (131 mg, 0.4 mmol) in N,N-dimethylformamide (5 mL) was added CH3I (0.025 mL, 0.4 mmol) at −15° C. The mixture was slowly warmed to room temperature and stirred for about 30 min. The reaction mixture was added 30 mL of water. The solid was collected to give 70 mg of 313. Yield=60%. 1H NMR (CDCl3, 400 MHz): δ8.02 (s, 1 H), 7.51-7.46 (m, 1H), 7.11-6.97 (m, 4 H), 6.46 (d, J=8.8 Hz, 1 H), 4.18 (t, J=4.8 Hz, 2 H), 3.85 (d, J=13.6 Hz, 2 H), 3.08 (t, J=4.8 Hz, 2H), 2.59 (t, J=7.2 Hz, 2 H), 2.26-2.19 (m, 4 H), 1.14 (d, J=6.8 Hz, 6 H). ESI-MS: m/z=509 [M+H+]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263633B2
Source datasetuspto-grants-2012_09
ORD IDord-ea932c25680d48d1b145536388ac540e
Source noteuspto-grants-2012_09