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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412322Generated: October 31, 2026

Red-Al → HCID 22258729, compound

https://huagongshe.com/reaction/412322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantRed-AlHCID 16684438—
ReactantHCID 22258960HCID 22258960—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22258729HCID 2225872978%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a cold (0° C.) solution of tert-butyl 2-amino-4-((2-[(tert-butoxycarbonyl)-amino]ethyl}amino)-6-{2-(cyclopropylmethoxy)-6-[(4-methoxybenzyl)oxy]phenyl}-nicotinate (0.113 g, 0.178 mmol) in THF (5 mL) was added a solution of Vitride® (3.4 M, 1.0 mL, 3.4 mmol). The mixture was stirred at 0° C. for 0.5 hrs, quenched with saturated aqueous potassium sodium tartaric acid solution, and then partitioned between ethyl acetate and water. The organic phase was washed with brine, dried over Na2SO4, filtered, and concentrated under reduced pressure to give a solid, which was triturated with ethyl acetate and diisopropyl ether to give tert-butyl 2-{[2-amino-6-{2-(cyclopropylmethoxy)-6-[(4-methoxybenzyl)oxy]-phenyl}-3-(hydroxymethyl)-4-pyridinyl]amino}ethylcarbamate as a pink solid (0.078 g, yield; 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562811B1
Source datasetuspto-grants-2003_05
ORD IDord-ef882ad570b746f6a01bc126873fbff5
Source noteuspto-grants-2003_05