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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620576Generated: October 29, 2026

1,2-Dichloroethane → HCID 14208236, compound

https://huagongshe.com/reaction/620576

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
Reactant1H-Indole-2-carboxylic acid, 1-methyl-HCID 27695—
Reactant1,3-dihydro-5-(2-fluorophenyl)-3-amino-2H-1,4-benzodiazepin-2-oneHCID 15637150—
SolventDichloromethaneHCID 6344—
ProductHCID 14208236HCID 14208236—

Reaction Steps

3-(RS)-Amino-1,3-dihydro-5-(2-fluorophenyl)-2H-1,4-benzodiazepin-2-one (50 mg, 0.186 mmol) was suspended in 1 ml of methylene chloride. 1-Methylindole-2-carboxylic acid (36.2 mg, 0.2 mmol) was added to the solution followed by the addition of 8.5 mg (0.2 mmol) of EDC. The pH of the solution was brought to 8 with 60 μl of triethylamine. After stirring for 4 hours the product was purified by preparative TLC on a 2000μ silica gel plate with a 95:5:0.5 chloroform/methanol/water solvent system. The product band was collected and isolated by washing the silica with 90:10:1 CMW. yield 16.5 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04820834
Source datasetuspto-grants-1989_04
ORD IDord-1886ccf6c2684424b223dc0553d8ce2b
Source noteuspto-grants-1989_04