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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452259Generated: October 31, 2026

Triethylamine → HCID 44132599, compound

https://huagongshe.com/reaction/452259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2-(1,2,3,4-Tetrahydronaphthalen-2-yl)acetic acidHCID 10012739—
Reactant2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-amineHCID 15338705—
SolventDichloromethaneHCID 6344—
ProductHCID 44132599HCID 44132599—

Reaction Steps

The title compound was prepared from Intermediate 2 (218 mg, 1.053 mmol) and 1,2,3,4-tetrahydronaphthalen-2-ylacetic acid (200 mg, 1.053 mmol) in presence of EDCI.HCl (302 mg, 1.585 mmol), HOBt (241 mg, 1.585 mmol) and triethylamine (439 μl, 3.165 mmol) in dichloromethane (10 ml) as described in Example 1 to give 40 mg of the product as a white solid; IR (KBr) 3250, 2931, 2343, 1635, 1474, 1232, 738 cm−1; 1H NMR (300 MHz, CDCl3) δ 1.67-1.82 (m, 3H), 1.83-1.95 (m, 2H), 2.21-2.29 (m, 3H), 2.30-2.39 (m, 4H), 2.48-2.59 (m, 1H), 2.85-2.96 (m, 3H), 5.32 (q, J=7.8 Hz, 1H), 5.59 (d, J=7.8 Hz, 1H), 6.73 (d, J=8.4 Hz, 1H), 6.73 (d, J=8.4 Hz, 1H), 7.08-7.14 (m, 6H); ESI-MS (m/z) 396.95 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08487121B2
Source datasetuspto-grants-2013_07
ORD IDord-a9f41701ea1940f2aca1922256663164
Source noteuspto-grants-2013_07