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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1363680Generated: October 29, 2026

Sodium cyanoborohydride → HCID 66922525, compound

https://huagongshe.com/reaction/1363680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant6,7-difluoro-2,3-dihydro-1H-inden-1-oneHCID 58950914—
SolventIsopropanolHCID 3776—
ProductHCID 66922525HCID 6692252549.7%

Reaction Steps

A solution of 6,7-difluoro-1-indanone (6.00 g, 35.70 mmol), NaBH3CN (15.70 g, 0.25 mol) and NH4OAc (82.60 g, 1.07 mol) in isopropanol was reacted according to the protocols as outlined in general procedure B to give 3.00 g of the crude title compound, which was used in the next step without further purification. Spectroscopic data: 1H NMR (300 MHz, CDCl3) □ 1.7 (br s, 2H), 1.78-1.90 (m, 1H), 2.44-2.57 (m, 1H), 2.72-2.87 (m, 1H), 2.95-3.09 (m, 1H), 4.7 (t, 1H, J=6.7 Hz), 6.86-7.00 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884244B2
Source datasetuspto-grants-2011_02
ORD IDord-a6004d2da5854f929909bfb462a10048
Source noteuspto-grants-2011_02