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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 975923Generated: October 31, 2026

Sodium borohydride → HCID 19968570, compound

https://huagongshe.com/reaction/975923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 19968564HCID 19968564—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 19968570HCID 19968570100.5%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 6-methoxy-5-nitro-3,4 -dihydronaphthalene-1-carbonitrile (0.41 g, 1.8 mmol) in 10 ml of EtOH was added NaBH4 (0.20 g, 5.3 mmol) and the resulting reaction mixture was stirred for 30 min at 25° C. The solvent was removed in vacuo to yield an oily residue which was dissolved in EtOAc and washed with brine. The organic layer was dried over Na2SO4 and concentrated in vacuo to yield the desired product as a colorless oil (0.42 g, >95%) which was subjected to a following reaction without purification. 1H NMR (300 MHz, CDCl3):δ 1.86 (m, 2H), 2.04 (m, 2H), 2.62 (q, 2H, J=6.3 Hz), 3.83 (s, 3H), 4.17 (t, 1H, J=6.3 Hz), 7.10 (d, 1H, J=8.9 Hz), 7.45 (d, 2H, J=8.9 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05610174
Source datasetuspto-grants-1997_03
ORD IDord-3f71952513f14e19b4f7ca65fc9b0349
Source noteuspto-grants-1997_03