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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1363667Generated: October 28, 2026

Ammonium Chloride → (2,3-Dihydro-1-benzofuran-7-yl)methanol

https://huagongshe.com/reaction/1363667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2,3-Dihydro-1-benzofuran-7-carbaldehydeHCID 2795018—
ReactantSodium borohydrideHCID 4311764—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
Product(2,3-Dihydro-1-benzofuran-7-yl)methanolHCID 2795020—

Reaction Conditions

Temperature0 °C

Reaction Steps

2,3-Dihydro-benzofuran-7-carbaldehyde (1.50 g, 10.20 mmol) was dissolved in ether, then cooled to 0° C., NaBH4 (400 mg, 10.57 mmol) in MeOH (5.00 mL) was added. The resulting reaction mixture was stirred for 30 min, then saturated ammonium chloride was added. The mixture was extracted with ether, and the combined organic phases were washed with brine, then dried over magnesium sulfate and concentrated to afford the desired alcohol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884244B2
Source datasetuspto-grants-2011_02
ORD IDord-3de0f6cb22b94ecfbc20de4fa8479d92
Source noteuspto-grants-2011_02