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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74291Generated: October 29, 2026

Tetrahydrofuran → HCID 86664952, compound

https://huagongshe.com/reaction/74291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantMethyl isothiocyanateHCID 11167—
Reactant1-(2-Aminoethyl)-5-(benzoxazol-2-yl)-2-methylbenzimidazole hydrochlorideHCID 67497703—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 86664952HCID 8666495240%

Reaction Steps

1-(2-Aminoethyl)-5-(benzoxazol-2-yl)-2-methylbenzimidazole hydrochloride (see Working Example 56) (0.20 g, 0.6 mmol), methyl isothiocyanate (0.17 g, 0.6 mmol), triethylamine (0.13 g, 13 mmol) and THF (2 mL) were added together, and stirred for 1 hour at room temperature. After cooling, chloroform and water were added and extraction was carried out. After the organic layer obtained was dried over anhydrous sodium sulfate, it was filtered and concentrated. The solid obtained was separated by filtration and dried to yield the title compound (0.08 g, 40% yield) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829035B2
Source datasetuspto-grants-2014_09
ORD IDord-2a8d93b5a41341c3a3b0bf5871e0ab9f
Source noteuspto-grants-2014_09