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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399628Generated: October 29, 2026

Water → HCID 18967775, compound

https://huagongshe.com/reaction/399628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzoyl chlorideHCID 7412—
ReactantAmmonium thiocyanateHCID 15666—
ReactantHCID 18967795HCID 18967795—
SolventAcetoneHCID 180—
ProductHCID 18967775HCID 1896777587%

Reaction Conditions

Temperature0 °C

Reaction Steps

10.15 g of ammonium thiocyanate are suspended in 60 ml of acetone and the suspension is cooled to 0° C. 14.2 ml of benzoyl chloride dissolved in 15 ml of acetone are slowly added thereto. The mixture is left stirring for 15 minutes, followed by addition of 29 g of N-(α-cyclopropyl-4-bromobenzyl)-N-propylamine (Compound 32). The mixture is allowed to return to room temperature and stirring is continued for 2 hours. 20 ml of water are then added, followed by concentrating to the maximum extent. The residue is taken up in a mixture of water and methylene chloride. The organic phase is dried over anhydrous sodium sulphate and then concentrated and allowed to stand, to give the expected product in the form of yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05821255
Source datasetuspto-grants-1998_10
ORD IDord-e66cc2cd68e64b5099e4c5d180f24368
Source noteuspto-grants-1998_10