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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452279Generated: October 30, 2026

Triethylamine → HCID 44131947, compound

https://huagongshe.com/reaction/452279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant934554-38-8HCID 59614620—
ReactantHCID 68630863HCID 68630863—
SolventDichloromethaneHCID 6344—
ProductHCID 44131947HCID 44131947—

Reaction Steps

The title compound was prepared from Intermediate 3 (150 mg, 0.619 mmol) and 4-(2-cyclopentyloxy-3-methoxyphenyl)butanoic acid (205 mg, 0.739 mmol) in presence of EDCI.HCl (193 mg, 1.012 mmol), HOBt (154 mg, 1.012 mmol) and triethylamine (279 μl, 2.043 mmol) in dichloromethane (10 ml) as described in Example 1 to give 149 mg of the product as a white solid; IR (KBr) 3315, 2945, 1642, 1438, 1244, 1040 cm−1; 1H NMR (300 MHz, CDCl3) δ 1.57-1.70 (m, 10H), 1.97-2.04 (m, 4H), 2.14-2.20 (m, 4H), 2.40-2.47 (m, 2H), 2.66-2.72 (m, 2H), 3.80 (s, 3H), 4.79 (br s, 1H), 5.28 (d, J=6.3 Hz, 1H), 5.56 (d, J=8.4 Hz, 1H), 6.66-6.77 (m, 3H), 6.90-7.04 (m, 2H), 7.14-7.20 (m, 1H); ESI-MS (m/z) 484.26 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08487121B2
Source datasetuspto-grants-2013_07
ORD IDord-75130045e75e47789ff6f99a9f7937f3
Source noteuspto-grants-2013_07