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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1454239Generated: November 1, 2026

Acetic Acid → HCID 24947011, compound

https://huagongshe.com/reaction/1454239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant(1-Ethoxycyclopropoxy)trimethylsilaneHCID 2734686—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 57530054HCID 57530054—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 24947011HCID 2494701138%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4-dimethylaminomethyl-N-(2-methylamino-ethyl)-3-(pyridin-3-yloxy)-benzamide (0.090 g, 0.274 mmol) in a 1:1 mixture of THF:MeOH (4 mL) was added [(1-ethoxycyclopropyl)-oxy]trimethylsilane (0.28 mL, 1.37 mmol), AcOH (0.08 mL, 1.37 mmol), and NaCNBH3 (0.088 g, 1.37 mmol). The reaction mixture was heated to 50° C. for 24 h, cooled to rt and concentrated under reduced pressure. The residue was dissolved in CH2Cl2 (15 mL), washed with sat. NaHCO3 (5 mL), dried (Na2SO4), and concentrated. HPLC purification under basic conditions yielded the desired product (0.036 g, 38%). MS (ESI): m/z found, 369.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07479493B2
Source datasetuspto-grants-2009_01
ORD IDord-e1cdc963fd204e15a82ec401da58f4d2
Source noteuspto-grants-2009_01