Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271320Generated: October 25, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 178472544, compound

https://huagongshe.com/reaction/271320

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant(2S)-2-amino-3-[4-(4-methyl-1,3-dioxo-1,3-dihydroisoindole-2-yl)phenyl]propionic acid ethylester hydrochlorideHCID 66960581—
ReactantHCID 178524540HCID 178524540—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 178472544HCID 178472544—

Reaction Steps

The mixture of 35 mg of 2,6-dichloro-4-tetrazolyl benzoic acid, 30 mg of 1-(3-dimehtylaminopropyl)-3-ethylcarbodiimide hydrochloride, 23 mg of 1-hydroxybenzotriazol hydrate, 15 mg of triethylamine, 35 mg of (2S) -2-amino-3-[4-(4-methyl-1,3-dioxo-1,3-dihydroisoindole-2-yl)phenyl] propionic acid ethylester hydrochloride and 5 ml of dichloromethane was stirred at room temperature for 3 days. The mixture was concentrated and suspended in a mixed solvent of water-acetonitrile containing 0.1% trifluoroacetic acid and then filtered to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452905B2
Source datasetuspto-grants-2008_11
ORD IDord-ec2c917342434234b56c3b2e3fc22345
Source noteuspto-grants-2008_11