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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193260Generated: October 26, 2026

Sodium borohydride → HCID 66798754, compound

https://huagongshe.com/reaction/1193260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantMethyl 3-oxo-2,3-dihydro-1H-indene-5-carboxylateHCID 10081226—
SolventMethanolHCID 887—
ProductHCID 66798754HCID 6679875492%

Reaction Conditions

Temperature0 °C

Reaction Steps

Methyl 3-oxo-2,3-dihydro-1H-indene-5-carboxylate (3.5 g, 18.421 mmol, 1.0 eq.) was dissolved in MeOH (40 ml) and cooled to 0° C.; NaBH4 (749 mg, 20.263 mmol, 1.1 eq.) was added in portions and the mixture was stirred for 3 hours at RT. After monitoring by TLC, the reaction mixture was concentrated to dryness under reduced pressure, and the residue was taken up in water (100 ml) and extracted with dichloromethane (2×100 ml). The combined org. phases were dried over sodium sulfate, concentrated under reduced pressure and used in the next stage without being purified further. Yield: 92% (3.2 g, 16.66 mmol)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680159B2
Source datasetuspto-grants-2014_03
ORD IDord-6be30c16d84240caaddc0f96a4c6b813
Source noteuspto-grants-2014_03