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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549292Generated: October 30, 2026

Dichloromethane → HCID 10343819, compound

https://huagongshe.com/reaction/549292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium hydroxy sulfiteHCID 23707502—
ReactantHCID 67156830HCID 67156830—
ReactantHCID 131728846HCID 131728846—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 10343819HCID 10343819—

Reaction Steps

Oxone (0.52 g, 0.84 mmol) in water (4 mL), buffered to pH ˜6 with sodium oxide acetate, was added to 2-[(4-tert-butylphenyl)thio]-4-piperazin-1-ylthieno[3,2-c]pyridine (0.42 mmol) in ethanol (30 mL). The mixture was stirred in room temperature for 2 h and more oxone (0.52 g, 0.84 mmol) was added. The reaction was stirred over night. Water was added to the mixture, extraction with dichloromethane (2×20 mL) and the solvent was removed. The products were purified by preparative HPLC. Yield: 41.9 mg (22.0%). 1H NMR (500 MHz, CH3OH-d4) δ ppm 8.38 (s, 1H) 8.05-8.01 (m, 3H) 7.80 (d, J=6.59 Hz, 1H) 7.71-7.69 (m, 2H) 4.15-4.13 (m, 4H) 3.59-3.57 (4H) 1.37-1.33 (m, 9H); LC-MS 416 (M−H)+; Purity (HPLC) 95%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943639B2
Source datasetuspto-grants-2011_05
ORD IDord-fab7cdb9da4d4a2da52e7aff0a8ea638
Source noteuspto-grants-2011_05