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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2220243Generated: October 25, 2026

Sodium borohydride → 5-[4-(5-Fluoro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentylamino]isoquinol-1(2H)-one

https://huagongshe.com/reaction/2220243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant4-(2,3-Dihydro-5-fluoro-7-benzofuranyl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentanalHCID 44184989—
ReactantHCID 68854284HCID 68854284—
Product5-[4-(5-Fluoro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentylamino]isoquinol-1(2H)-oneHCID 11576307—

Reaction Steps

Analogously to Example 1, 4-(5-fluoro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentanal is converted with 5-aminoisoquinol-2(1H)-one into 5-[4-(5-fluoro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentylidenamino]isoquinol-1(2H)-one, which is reduced with sodium borohydride to the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07417056B2
Source datasetuspto-grants-2008_08
ORD IDord-61be8c5605a24bef9a2b90ca1d35f956
Source noteuspto-grants-2008_08