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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848758Generated: October 31, 2026

Nitrogen → HCID 90410175, compound

https://huagongshe.com/reaction/1848758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
Reactant3,3-Difluoroazetidine hydrochlorideHCID 2758247—
Reactant2-Dicyclohexylphosphino-2',6'-diisopropoxybiphenylHCID 16217985—
ReactantHCID 90410749HCID 90410749—
ProductHCID 90410175HCID 9041017561.1%

Reaction Steps

To a sealable vial was added N-(4-bromo-2-fluorobenzyl)-5-((5-methylpyridin-2-yl)methoxy)-2-nitroaniline (700 mg, 1.57 mmol) RuPhos precatalyst (234 mg, 0.314 mmol) and RuPhos (149 mg, 0.314 mmol), 3,3-difluoroazetidine hydrochloride (610 mg, 4.71 mmol) and N2 sparged THF (7.84 mL) followed by LiHMDS (6.27 mL, 1.0 N in THF). The resulting mixture is stirred at RT for 3 min. The resulting mixture was partitioned between NH4Cl and EtOAc, the organic layer was separated, dried and concentrated to dryness. The residue was purified by FCC to provide the title compound (440 mg, 61%). MS (ESI): mass calcd. for C23H21F3N4O3, 458.16; m/z found, 459.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952177B2
Source datasetuspto-grants-2015_02
ORD IDord-18ef746a1cb9430483525419808d5726
Source noteuspto-grants-2015_02