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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863862Generated: October 31, 2026

Diethyl Ether → HCID 19420725, compound

https://huagongshe.com/reaction/863862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 67742879HCID 67742879—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19420725HCID 19420725—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of ethyl 2-[4-(benzoxazol-2-yl)benzyl]-N-trityl-glycine (8.8 g; 16 mmol), dry ether (80 ml) and dry THF (40 ml) is added lithium aluminum hydride (0.8 g; 21 mmol) at 0° C. The reaction is then cooled to 0° C. and 0.8 ml H2O is added slowly, followed by 0.8 ml of 15% NaOH and then 2.4 ml H2O . This is brought to 25° C. and stirred 15 hours. The reaction is filtered through a bed of celite and extracted with ether and THF. The filtrate is concentrated to an oil which solidifies upon treatment with MeOH and Et2O. The solid is recrystallized from MeOH to yield N-trityl-1-[4-(benzoxazol-2-yl)phenyl]-3-hydroxy-2-propanamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05561143
Source datasetuspto-grants-1996_10
ORD IDord-ee256434f7294e48b999c93c38574d0e
Source noteuspto-grants-1996_10