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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269639Generated: October 29, 2026

Acetic Acid → HCID 18448356, compound

https://huagongshe.com/reaction/1269639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPropanalHCID 527—
Reactant3-Bromo-o-toluidineHCID 123538—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium triacetoxyborohydrideHCID 5049666—
SolventDichloromethaneHCID 6344—
ProductHCID 18448356HCID 1844835697.9%

Reaction Steps

To a solution of 3-bromo-2-methylphenylamine (1.5 g, 8.06 mmol) in dry CH2Cl2 with 3A molecular sieves was added propionaldehyde (580 μL, 8.06 mmol) and the resultant mixture stirred at room temperature for 20 min under nitrogen. Acetic acid (561 μL, 8.06 mmol) and sodium triacetoxyborohydride (4.78 g, 22.56 mmol) were added and the resultant mixture stirred under nitrogen at room temperature for 16 h. Saturated sodium bicarbonate (60 mL) was added portionwise and the resultant mixture stirred for 0.5 h and extracted with CH2Cl2 (2×100 mL). The organic solution was dried (Na2SO4) and the solvents removed in vacuo to afford the title compound as a yellow oil (1.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199239B2
Source datasetuspto-grants-2007_04
ORD IDord-dba27708a1f448e09c51e0d40ad69ddf
Source noteuspto-grants-2007_04