Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1416724Generated: October 26, 2026

Hydrochloric Acid → 5-{2-[2-(3-Chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acid bis-(2-phenoxy-ethyl) ester hydrochloride salt

https://huagongshe.com/reaction/1416724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhenoxyethanolHCID 31236—
Reactant5-{2-[2-(3-Chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acidHCID 4281355—
Product5-{2-[2-(3-Chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acid bis-(2-phenoxy-ethyl) ester hydrochloride saltHCID 86754129—

Reaction Steps

The title compound was prepared from 5-{2-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acid and 2-phenoxyethanol according to the procedure of Example 1 as an off-white gummy solid; 1H NMR (300 MHz, CDCl3): δ 1.23-1.40 (brs, 3H), 2.70-2.90 (brm, 1H), 3.05-3.30 (brm, 2H), 3.31-3.52 (brm, 2H), 4.12 (t, J=4.4 Hz, 4H), 4.57 (t, J=4.8 Hz, 4H), 5.38-5.60 (brs, 2H), 6.70-7.0 (complexm, 10H), 7.15-7.47 (complex m, 7H), 8.60-8.80 (brs, 1H), 9.90-10.20 (brs, 1H).; MS (ES) m/z (relative intensity): 662 (M+ -HCl, (100), 594 (20), 498 (35).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05914339
Source datasetuspto-grants-1999_06
ORD IDord-859cf38e77544f8f8baaa04f71386f21
Source noteuspto-grants-1999_06