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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787014Generated: October 29, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 57597295, compound

https://huagongshe.com/reaction/1787014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant2-Methanesulfonylacetic acidHCID 3732841—
Reactant5-(2-aminoethyl)-N-{3-methyl-4-[3-(trifluoromethoxy)phenoxy]phenyl}-5H-pyrrolo[3,2-d]pyrimidin-4-amineHCID 67520431—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
SolventEthyl AcetateHCID 8857—
ProductHCID 57597295HCID 5759729541.8%

Reaction Steps

A solution of 5-(2-aminoethyl)-N-{3-methyl-4-[3-(trifluoromethoxy)phenoxy]phenyl}-5H-pyrrolo[3,2-d]pyrimidin-4-amine (174 mg), 2-(methylsulfonyl)acetic acid (54 mg), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (112 mg), 1-hydroxybenzotriazole monohydrate (79 mg) and triethylamine (0.273 mL) in N,N-dimethylformamide (7.69 mL) was stirred at room temperature for 16 hrs. The reaction mixture was diluted with ethyl acetate (80 mL), and washed with water (60 mL). The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography (eluent, ethyl acetate:methanol=100:0→92:8), and crystallized from diisopropyl ether to give the title compound (92 mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507740B2
Source datasetuspto-grants-2009_03
ORD IDord-64dfd18dc4ec4c9bbf887d4e844efbe0
Source noteuspto-grants-2009_03