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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293483Generated: October 30, 2026

Hydrochloric Acid → HCID 10436859, compound

https://huagongshe.com/reaction/1293483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
Reactant4-Amino-3,5-dichloropyridineHCID 89888—
Reactant4-nitrophenyl 9-benzyl-6-chloro-1-ethoxy-9H-4-carbazolecarboxylateHCID 69280714—
SolventDimethylformamideHCID 6228—
ProductHCID 10436859HCID 1043685969.1%

Reaction Steps

To a solution of 4-nitrophenyl 9-benzyl-6-chloro-1-ethoxy-9H-4-carbazolecarboxylate (31 mg, 0.062 mmoles) and 3,5 dichloro-4-aminopyridine (10.1 mg, 0.062 mmoles) in dry DMF (3 ml), under N2 atmosphere, 60% sodium hydride (5.40 mg, 0.124 mmoles) was added at 25° C. and the reaction mixture was stirred overnight. The reaction mixture was poured into ice-cold water and neutralized with 1N HCl. The compound was extracted with chloroform (3×10 ml), combined the organic layers and washed with water (3×10 ml) and with brine (10 ml). The organic layer was dried over anhydrous sodium sulphate and concentrated to give 22.5 mg of the title compound as an off-white crystalline solid. m. p: 221-223° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238725B2
Source datasetuspto-grants-2007_07
ORD IDord-be68ee22e83540d1b037432d50c15ad4
Source noteuspto-grants-2007_07