Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492350Generated: October 30, 2026

Phenethylamine → HCID 44434950, compound

https://huagongshe.com/reaction/492350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 28825277HCID 28825277—
SolventMethanolHCID 887—
ProductHCID 44434950HCID 4443495093%

Reaction Steps

Combine 4-(4-Formyl-phenoxy)-benzamide (from Example 247, step 2) (0.39 g, 1.6 mmol), phenethylamine (0.15 g, 1.2 mmol), 20 mL of methanol and 2 g of 3 Å molecular sieves, and stir at ambient temperature ambient under nitrogen for 5 h. Add sodium borohydride (0.18 g, 4.8 mmol), and stir at ambient temperature for 18 h at ambient temperature. Filter the reaction mixture through Celite, and adsorb on silica gel. Purify by Biotage Flash 40S, eluting with 95:5:0.5 chloroform/ethanol/ammonium hydroxide to afford 0.27 g (93%) of the title compound: mass spectrum (ion spray): m/z=347.28 (M+1); HPLC retention time: 6.01 min (HPLC method in this experiment and subsequent experiments: 5:95-95:5 ACN/0.1% TFA in water over 10 minutes using a 15 cm Zorbax column, running at 1 mL/minute, ultraviolet detector set at 254 nM).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531557B2
Source datasetuspto-grants-2009_05
ORD IDord-5c2087f37c694900bcec225dba58ce32
Source noteuspto-grants-2009_05