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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094285Generated: November 1, 2026

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

https://huagongshe.com/reaction/1094285

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 numberUS08133905B2
Source datasetuspto-grants-2012_03
ORD IDord-4ee8794b548a4469acabc68fe326b9e0
Source noteuspto-grants-2012_03