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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722258Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 24886043, compound

https://huagongshe.com/reaction/722258

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Chloro-1H-indole-2-carboxylic acidHCID 82693—
ReactantN-[(1R,2R)-2-Amino-2,3-dihydro-1H-inden-1-yl]methanesulfonamideHCID 67220650—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 24886043HCID 2488604379.2%

Reaction Steps

5-Chloro-1H-indol-2-carboxylic acid (196 mg, 1.0 mmol), N-[(1R,2R)-2-amino-2,3-dihydro-1H-inden-1-yl]methanesulfonamide (Method 2; 226 mg, 1.0 mmol), DIPEA (0.17 ml, 1.0 mmol), and HOBT (130 mg, 1.0 mmol) was stirred in DCM (10 ml) for one minute. EDCI (240 mg, 1.25 mmol) was added and the mixture stirred at room temperature for 20 hours. The mixture was diluted with EtOAc, washed with water (2×25 ml), dried over magnesium sulphate and evaporated to give the title compound (320 mg, 79%) as a foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138415B2
Source datasetuspto-grants-2006_11
ORD IDord-3fd40ee2e5b446b29136256b57d3538d
Source noteuspto-grants-2006_11