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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640202Generated: October 31, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 66721428, compound

https://huagongshe.com/reaction/1640202

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant3-tert-ButylanilineHCID 79334—
ReactantHCID 66721503HCID 66721503—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 66721428HCID 66721428—

Reaction Steps

To a solution of 7-({1-[(4-methoxybenzyl)(methyl)amino]pyridin-4-yl}oxy)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (581 mg, 1.39 mmol) and 3-tert-butylaniline (228 mg, 1.53 mmol) in DCM (13 mL), was added DMAP (186 mg, 1.53 mmol) and EDCI (293 mg, 1.53 mmol). The reaction mixture was allowed to stir for 18 hr, and then diluted with EtOAc and washed with water and brine. The organic solution was dried over Na2SO4 and concentrated. The residue was purified by column to give N-(3-tert-butylphenyl)-7-({2-[(4-methoxybenzyl)(methyl)amino]pyridin-4-yl}oxy)-1,2,3,4-tetrahydronaphthalene-2-carboxamide (I-179) as a white solid (491 mg, 64.3%). 1H NMR (400 MHz, d6-DMSO; HCl salt) δ: 9.98 (s, 1H), 7.97 (d, 1H), 7.64 (dd, 1H), 7.49 (d, 1H), 7.21 (dd, 1H), 7.20 (d, 1H), 7.12 (d, 2H), 7.07 (ddd, 1H), 6.96 (d, 1H), 6.87-6.92 (m, 3H), 6.37-6.49 (m, 2H), 4.69 (s, 2H), 3.72 (s, 3H), 3.17 (s, 3H), 2.72-2.99 (m, 5H), 2.03-2.99 (m, 1H), 1.73-1.84 (m, 1H), and 1.26 (s, 9H). LCMS: (FA) ES+ 550.3, ES− 448.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110687B2
Source datasetuspto-grants-2012_02
ORD IDord-2edbc265ab3847728271bb69406f9b9a
Source noteuspto-grants-2012_02