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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243673Generated: October 30, 2026

Hydrochloric Acid → HCID 21930345, compound

https://huagongshe.com/reaction/1243673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBoraneHCID 6331—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 21930401HCID 21930401—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21930345HCID 2193034572%

Reaction Conditions

Temperature0 °C

Reaction Steps

3-[(5-Methoxy-2-nitrophenyl)thio]benzamide (0.6 g, 1.97 mmol) in THF (25 ml) was treated with 1M borane in THF (10 ml, 9.86 mmol) at 0° C. with stirring. The clear solution was heated under reflux with stirring for 24 h under nitrogen. The reaction mixture was cooled, treated with 5N hydrochloric acid (20 ml) and stirred for 1 h. The mixture was cooled to 0° C., basified with solid potassium hydroxide and extracted with ethyl acetate. The extracts were washed with brine and dried (MgSO4). The solvent was evaporated and the residue eluted down a silica column using 5% methanol/dichloromethane as eluent to give a yellow solid (0.414 g, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119122B2
Source datasetuspto-grants-2006_10
ORD IDord-3ff454c692824a46b280a8e5d6642856
Source noteuspto-grants-2006_10