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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186197Generated: November 1, 2026

Diisopropyl Ether → (R)-N-(3-(3-amino-6,6-difluoro-5-methyl-2,5,6,7-tetrahydro-1,4-oxazepin-5-yl)-4-fluorophenyl)-5-(ethoxymethyl)picolinamide formate

https://huagongshe.com/reaction/1186197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropyl EtherHCID 7914—
Reactant(R)-5-(5-amino-2-fluorophenyl)-6,6-difluoro-5-methyl-2,5,6,7-tetrahydro-1,4-oxazepin-3-amineHCID 58562966—
Reactant5-Ethoxymethyl-pyridine-2-carboxylic acidHCID 67025644—
Product(R)-N-(3-(3-amino-6,6-difluoro-5-methyl-2,5,6,7-tetrahydro-1,4-oxazepin-5-yl)-4-fluorophenyl)-5-(ethoxymethyl)picolinamide formateHCID 54577793—

Reaction Steps

The coupling of (R)-5-(5-amino-2-fluorophenyl)-6,6-difluoro-5-methyl-2,5,6,7-tetrahydro-1,4-oxazepin-3-amine (intermediate A10A) and 5-ethoxymethyl-pyridine-2-carboxylic acid (which might be prepared in analogy to the isopropyl ether described by Robert M. et al., Int. Patent Application Publ. No. WO2005007658) yielded the title compound as a white solid. MS (ISP): m/z=437.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673894B2
Source datasetuspto-grants-2014_03
ORD IDord-a236cda1856242b9b0cb2f1899c40101
Source noteuspto-grants-2014_03