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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714479Generated: October 30, 2026

1,2-Dichloroethane → HCID 66631434, compound

https://huagongshe.com/reaction/714479

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantAmmonium ChlorideHCID 25517—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 56592009HCID 56592009—
SolventDimethylformamideHCID 6228—
ProductHCID 66631434HCID 66631434—

Reaction Steps

33 mg (0.072 mmol) of rac-3-[(1S)-1-({6-amino-3,5-dicyano-4-[4-(2-hydroxyethoxy)phenyl]-pyridin-2yl}sulfanyl)ethyl]benzenecarboxylic acid Example 16 were initially charged in 1.6 ml of DMF. After addition of 20.6 mg (0.107 mmol) of EDC and 14.5 mg (0.107 mmol) of HOBT, the mixture was stirred at RT for 10 min. 19.2 mg (0.358 mmol) of ammonium chloride and 64.8 mg (0.502 mmol) of N,N-diisopropylethylamine were then added, and the reaction solution was stirred at RT overnight. The reaction solution was purified by preparative HPLC (Chromasil, water/acetonitrile).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187428B2
Source datasetuspto-grants-2015_11
ORD IDord-c58341dc76614bdea8eb06f47b1dfa2e
Source noteuspto-grants-2015_11