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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767407Generated: October 31, 2026

Red-Al → HCID 22258729, compound

https://huagongshe.com/reaction/1767407

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 numberUS07232909B2
Source datasetuspto-grants-2007_06
ORD IDord-3664b308113245448752e48dc5f554c1
Source noteuspto-grants-2007_06