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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279008Generated: October 31, 2026

Water → N-[6-(hydroxymethyl)-1-isoquinolinyl]benzamide

https://huagongshe.com/reaction/1279008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantN-(6-formyl-1-isoquinolinyl)benzamideHCID 22665740—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductN-[6-(hydroxymethyl)-1-isoquinolinyl]benzamideHCID 22665633102.5%

Reaction Steps

To a stirred suspension of 1.23 g of 1f in 40 mL of tetrahydrofuran and 15 mL of methanol was added 217 mg sodium borohydride in small portions. After stirring the mixture at ambient temperature for 5 min, 50 mL of water was added and tetrahydrofuran and methanol were removed in vacuo. Brine was added and the mixture was extracted with ethyl acetate. The ethyl acetate extract was dried (MgSO4) and concentrated under reduced pressure giving 1.27 g of 1g. 1H-NMR 200 MHz (CDCl3) δ: 4.75 (2H, s), 6.95 (1H, br.s), 7.30-7.55 (7H, m), 8.25-8.38 (2H, m), 8.69 (1H, br.s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06444672B1
Source datasetuspto-grants-2002_09
ORD IDord-c85aa64dc9e64bae97b93b13f38c9fc8
Source noteuspto-grants-2002_09