Triethylamine → HCID 44132600, compound

Participants

Role	Name	HCID	Charge
Reactant	Triethylamine	HCID 8471	—
Reactant	1-Hydroxybenzotriazole	HCID 75771	—
Reactant	1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride	HCID 2723939	—
Reactant	1,3-benzodioxol-4-ylacetic acid	HCID 10058110	—
Reactant	2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-amine	HCID 15338705	—
Solvent	Dichloromethane	HCID 6344	—
Product	HCID 44132600	HCID 44132600	—

Reaction Steps

The title compound was prepared from Intermediate 2 (200 mg, 0.892 mmol) and 1,3-benzodioxol-4-ylacetic acid (161 mg, 0.881 mmol) in presence of EDCI.HCl (256 mg, 1.343 mmol), HOBt (205 mg, 1.343 mmol) and triethylamine (366 μl, 2.683 mmol) in dichloromethane (10 ml) as described in Example 1 to give 125 mg of the product as a white solid; IR (KBr) 3059, 2941, 1634, 1488, 1243, 1045 cm−1; 1H NMR (300 MHz, CDCl3) δ 1.63-1.72 (m, 2H), 1.83-1.89 (m, 1H), 2.00-2.07 (m, 1H), 2.12-2.18 (m, 2H), 2.25-2.38 (m, 2H), 3.55 (d, J=2.4 Hz, 2H), 5.21 (q, J=9.9 Hz, 1H), 5.49 (d, J=8.1 Hz, 1H), 5.94 (s, 2H), 6.68-6.76 (m, 4H), 6.93 (s, 1H), 7.04 (dd, J=2.4, 6.3 Hz, 1H); ESI-MS (m/z) 384.16 (M−H)−.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08487121B2
Source dataset	uspto-grants-2013_07
ORD ID	ord-97d39799372f43eea48b74b97a55307d
Source note	uspto-grants-2013_07