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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452273Generated: October 30, 2026

Triethylamine → HCID 68639373, compound

https://huagongshe.com/reaction/452273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant3-(2,3-dihydro-1,4-benzodioxin-6-yl)propanoic acidHCID 6484713—
ReactantHCID 59614621HCID 59614621—
SolventDichloromethaneHCID 6344—
ProductHCID 68639373HCID 68639373—

Reaction Steps

The title compound was prepared from Intermediate 6 (200 mg, 0.963 mmol) and 3-(2,3-dihydro-1,4-benzodioxin-6-yl)propanoic acid (187 mg, 0.963 mmol) in presence of EDCI.HCl (276 mg, 1.441 mmol), HOBt (221 mg, 1.441 mmol) and triethylamine (403 μl, 2.891 mmol) in dichloromethane (10 ml) as described in Example 1 to give 16 mg of the product as a white solid; IR (KBr) 3307, 2951, 1869, 1643, 1508, 1257, 1071, 817 cm−1; 1H NMR (300 MHz, DMSO-d6) δ 1.13-1.23 (m, 1H), 1.66-1.78 (m, 3H), 2.04-2.13 (m, 3H), 2.18-2.27 (m, 2H), 2.42-2.49 (m, 1H), 2.72-2.79 (m, 2H), 4.17 (s, 4H), 5.01 (br s, 1H), 6.54 (d, J=11.1 Hz, 1H), 6.38-6.74 (m, 4H), 6.93 (t, J=8.1 Hz, 1H), 8.25 (d, J=8.4 Hz, 1H); ESI-MS (m/z) 396.66 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08487121B2
Source datasetuspto-grants-2013_07
ORD IDord-bd5950217de84be8a3ac6e90abe6cd3f
Source noteuspto-grants-2013_07