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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77998Generated: October 27, 2026

Acetic Acid → HCID 59255424, compound

https://huagongshe.com/reaction/77998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantAnilineHCID 6115—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant4-(1,3-Dioxolan-2-yl)benzaldehydeHCID 11829988—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59255424HCID 5925542446%

Reaction Steps

To a tetrahydrofuran (200 mL) solution of 4-[1,3] dioxolane-2-ylbenzaldehyde (6.32 g, 35.5 mmol) described in Manufacturing Example 73-1-1, aniline (2.08 mL, 35.5 mmol) and acetic acid (10.2 mL, 178 mmol) was added sodium triacetoxyborohydride (15 g, 71 mmol). This mixture was stirred for 1 hour at room temperature. This mixture was partitioned into ethyl acetate and water. The organic layer was separated, washed with water, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure, and the residue was purified by silica gel column chromatography (heptane:ethyl acetate=4:1) to obtain the title compound (4.16 g, 46%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841327B2
Source datasetuspto-grants-2014_09
ORD IDord-6d0fde66ee35478196c5758803d79171
Source noteuspto-grants-2014_09