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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304233Generated: October 31, 2026

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

https://huagongshe.com/reaction/2304233

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), 730-7.55 (7H, m), 8.25-8.38 (2H, m), 8.69 (1H, br.s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432955B1
Source datasetuspto-grants-2002_08
ORD IDord-e0b978948e1947339462f50af7765a48
Source noteuspto-grants-2002_08