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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271672Generated: October 30, 2026

Hydrochloric Acid → HCID 62640828, compound

https://huagongshe.com/reaction/271672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 62641980HCID 62641980—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 62640828HCID 62640828—

Reaction Steps

2.44 g (10.8 mmol) Zinn(II)chloride dihydrate and 2.20 g (26.2 mmol) NaHCO3 are added to a solution of 680 mg (2.16 mmol) (5-bromo-3-nitro-pyridin-2-yl)-(2-pyrrolidin-1-yl-ethyl)-amine in 40 mL EtOAc at RT. The reaction is refluxed for 1.5 h and then diluted with 20 mL water. The aqueous phase is acidified with 1 M HCl and separated off from the organic phase. The aqueous phase is made alkaline with saturated K2CO3 solution and extracted twice with 40 mL EtOAc. The organic phase is dried over Na2SO4 and the solvent is eliminated i.vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452911B2
Source datasetuspto-grants-2008_11
ORD IDord-1e6a707dd1924950a8dbcc83ef50e98f
Source noteuspto-grants-2008_11