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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1397971Generated: October 31, 2026

Benzylamine → Tirbanibulin

https://huagongshe.com/reaction/1397971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantMethyl 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)acetateHCID 44185422—
SolventAnisoleHCID 7519—
ProductTirbanibulinHCID 23635314—

Reaction Steps

The resulting methyl 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)acetate (7) and benzyl amine were coupled in anisole at high temperature to afford 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)-N-benzylacetamide (KX2-391). An HCl solution formed by adding acetyl chloride to absolute ethanol was added to KX2-391 to form the bis-HCl salt, 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)-N-benzylacetamide dihydrochloride, (KX2-di-HCl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901297B2
Source datasetuspto-grants-2014_12
ORD IDord-2831c58afc4947d8be4838146511b82e
Source noteuspto-grants-2014_12