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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254788Generated: November 1, 2026

Acetic Acid → HCID 66649423, compound

https://huagongshe.com/reaction/254788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3-Amino-5-bromopyridineHCID 817681—
Reactant3-Cyclopentyloxy-4-methoxybenzaldehydeHCID 2735893—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 66649423HCID 6664942393%

Reaction Steps

Sodium triacetoxyl-borohydride (245 mg, 1.16 mmol) was added to the solution of 5-bromo-pyridine-3-amine (100 mg, 0.57 mmol) and 3-cyclopentyloxy-4-methoxy-benzaldehyde (127 mg, 0.57 mmol) in 10 ml of 1,2-dichloroethtane (DCE), of HOAc (66 μL, 2 eq. 1.16 mmol) was added, the mixture was stirred overnight at room temperature, followed by addition of 15 ml of DCE. The organic phase was washed with water, and dried over sodium sulfate. The solvent was removed by under reduced pressure to give 200 mg of crude 5-bromo-N-(3-(cyclopentyloxy)-4-methoxybenzyl)pyridin-3-amine, which was used for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875622B2
Source datasetuspto-grants-2011_01
ORD IDord-c1053629fc4c4425bb2d19c3bb305c4c
Source noteuspto-grants-2011_01