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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1443311Generated: November 1, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 66637839, compound

https://huagongshe.com/reaction/1443311

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantDiisopropylethylamineHCID 81531—
ReactantAminoacetaldehyde dimethyl acetalHCID 89728—
Reactant1,3-Benzenedicarboxylic acid, monomethyl esterHCID 6951279—
SolventDichloromethaneHCID 6344—
ProductHCID 66637839HCID 66637839104.9%

Reaction Steps

Mono-methyl isophthalate (1 g, 5.55 mmol), amino acetaldehyde dimethyl acetal (569 μL, 5.28 mmol) and EDCI (1.52 g, 7.92 mmol) were dissolved in 55 mL DCM, followed by the addition of DIPEA (1.84 mL, 10.56 mmol). The reaction was allowed to stir at room temperature for 2 hours. It was then taken up in 50 mL of DCM, washed with saturated NaHCO3 solution (100 mL), and brine (100 mL). The organic layer was dried over MgSO4, filtered and concentrated to afford the crude product (1.48 g) as a clear oil which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07659403B2
Source datasetuspto-grants-2010_02
ORD IDord-4d7005b8860a4cc4abf40306e984e851
Source noteuspto-grants-2010_02