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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922217Generated: October 27, 2026

N-methyl-4-(2-(methylsulfinyl)benzo[d]oxazol-6-yloxy)picolinamide → 4-{2-[1-(2,3-Dihydro-benzo[1,4]dioxin-5-yl)-ethylamino]-benzooxazol-6-yloxy}-pyridine-2-carboxylic acid methylamide

https://huagongshe.com/reaction/1922217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-4-(2-(methylsulfinyl)benzo[d]oxazol-6-yloxy)picolinamideHCID 57725414—
Reactant1-(2,3-Dihydro-benzo[1,4]dioxin-5-yl)-ethylamineHCID 57725501—
SolventTetrahydrofuranHCID 8028—
Product4-{2-[1-(2,3-Dihydro-benzo[1,4]dioxin-5-yl)-ethylamino]-benzooxazol-6-yloxy}-pyridine-2-carboxylic acid methylamideHCID 57725579—

Reaction Steps

To a solution of 1-(2,3-dihydro-benzo[1,4]dioxin-5-yl)-ethylamine (3 eq) in THF was added 4-(2-methanesulfinyl-benzooxazol-6-yloxy)-pyridine-2-carboxylic acid methylamide (1 eq). This was stirred at room temperature for 8 hours, concentrated and the residue was purified by preparatory reverse phase HPLC. MH+=447.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173689B2
Source datasetuspto-grants-2012_05
ORD IDord-8436d1ece2474fd08d21352ee65514bf
Source noteuspto-grants-2012_05