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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284446Generated: October 30, 2026

Benzyl Bromide → 7-Benzyl-2-cyclopropyl-5,6,7,8-tetrahydro-1,7-naphthyridine

https://huagongshe.com/reaction/2284446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantCyclopropylboronic acidHCID 2760897—
ReactantSodium borohydrideHCID 4311764—
Reactant2-Chloro-1,7-naphthyridineHCID 20696625—
Product7-Benzyl-2-cyclopropyl-5,6,7,8-tetrahydro-1,7-naphthyridineHCID 117678253—

Reaction Steps

2-Chloro-1,7-naphthyridine was subjected to a Suzuki reaction with cyclopropylboronic acid; the product was reacted with benzyl bromide, and then reduced with sodium borohydride to afford 7-benzyl-2-cyclopropyl-5,6,7,8-tetrahydro-1,7-naphthyridine. Protecting group removal with 1-chloroethyl carbonochloridate provided 2-cyclopropyl-5,6,7,8-tetrahydro-1,7-naphthyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145427B2
Source datasetuspto-grants-2015_09
ORD IDord-91741be09bab4ab3b6d38351e138ca54
Source noteuspto-grants-2015_09