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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267509Generated: November 2, 2026

Ethylamine hydrochloride → HCID 10225885, compound

https://huagongshe.com/reaction/1267509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamine hydrochlorideHCID 11198—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18545696HCID 18545696—
SolventDichloromethaneHCID 6344—
ProductHCID 10225885HCID 1022588527.5%

Reaction Steps

A mixture of 11.4 g (0.14 mole) of ethylamine hydrochloride and 150 mL of 3N NaOH and 100 mL of CH2Cl2 were cooled in an ice bath. A solution of 4.7 g (0.015 mole) of 4-[(8-phenethyl-8-azabicyclo[3.2.1]oct-3-ylidene)phenylmethyl]benzoyl chloride prepared using Procedure E in 60 mL of CH2Cl2 was added. After the addition was complete, the ice bath was removed and the reaction stirred at room temperature for 2 h. The organics were separated off and washed with water, brine and dried (K2CO3). The solvent was evaporated in vacuo and converted to the HCl salt with Et2O/HCl to give 1.86 g of N-ethyl-4-[(8-phenethyl-8-azabicyclo[3.2.1]oct-3-ylidene)phenylmethyl]benzamide; mp 296-298° C. (Decomp). MS m/z (MH+) 451. 1H NMR (DMSO-d6) δ 8.5 (ar, 1H); 7.8 (d, 2H); 7.4-7.1 (ar, 12H); 4.05 (bs, 2H); 3.4-3.2 (m, 3H); 3.1 (s, 3H); 2.9 (d, 2H); 2.4 -2.1 (m, 4H); 1.8 (m, 2H); 1.1 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06552036B2
Source datasetuspto-grants-2003_04
ORD IDord-e4c2eee4668b4240bf18841542da523c
Source noteuspto-grants-2003_04