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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2220242Generated: October 25, 2026

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

https://huagongshe.com/reaction/2220242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant1-Methylisoquinolin-5-amineHCID 9989490—
Reactant4-(2,3-Dihydro-5-fluoro-7-benzofuranyl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentanalHCID 44184989—
Reactant5-[4-(5-Fluoro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentylidenamino]-1-methylisoquinolineHCID 68853895—
Product5-[4-(5-Fluoro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentylamino]-1-methylisoquinolineHCID 11496332—

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-amino-1-methylisoquinoline into 5-[4-(5-fluoro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentylidenamino]-1-methylisoquinoline, 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-93911ea1fbee44e9ae29144d694c6ef4
Source noteuspto-grants-2008_08