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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191017Generated: October 31, 2026

Hydrochloric Acid → HCID 16228062, compound

https://huagongshe.com/reaction/1191017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant(Dimethyl sulfide)trihydroboronHCID 12423031—
ReactantHCID 24696530HCID 24696530—
SolventTetrahydrofuranHCID 8028—
ProductHCID 16228062HCID 1622806282%

Reaction Steps

Under a nitrogen atmosphere, add borane-dimethyl sulfide complex (8.7 mL, 17.4 mmol, 2M solution in THF) to a solution of 4-[(N-methyl-iso-propylamino)-methyl]-benzonitrile (660 mg, 3.51 mmol) in THF (20 mL) at room temperature then heat to reflux for 30 min. Cool the mixture in an ice-bath and carefully add methanol (10 mL). Warm the mixture to room temperature and add concentrated HCl (10 mL). Stir the mixture for 12 h, and concentrate in vacuo. Purify by chromatography on silica gel (25 g) eluting with a gradient of DCM to 1:1 DCM/(chloroform:methanol:concentrated NH4OH 80:18:2) to obtain the title compound (550 mg, 82%). MS (ES+) m/z: 193 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680091B2
Source datasetuspto-grants-2014_03
ORD IDord-8bcadc8cfec54286b081f8418e61a497
Source noteuspto-grants-2014_03