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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1578633Generated: November 1, 2026

Methanol → HCID 21450032, compound

https://huagongshe.com/reaction/1578633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
Reactant1-[3,5-Bis(phenylmethoxy)phenyl]-2-[(1,1-dimethylethyl)(phenylmethyl)amino]ethanoneHCID 21559735—
SolventEthanolHCID 702—
ProductHCID 21450032HCID 21450032—

Reaction Steps

To 18.3 g of 3',5'-dibenzyloxy-ω-(benzyl-t-butylamino)-acetophenone in ethanol were added 2 g of sodium borohydride. The reaction mixture was allowed to stand overnight. Some methanol was added and the solution was evaporated. To the residue was added water and 2-N sodium hydroxide solution and the water phase was extracted with ether. The ether phase was dried with magnesium sulphate. The ether was evaporated and an oil was collected, which crystallized on standing. M.p. 78°-79°C. The resulting 1-(3',5'-dibenzyloxyphenyl)-2-(benzyl-t-butylamino)-ethanol can be converted to the corresponding 1-(3',5'-dihydroxyphenyl)-2-(t-butylamino)-ethanol by replacing benzyl groups with hydrogen in a known manner.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03937838
Source datasetuspto-grants-1976_02
ORD IDord-ae26c189f3884444b727fa62670c5160
Source noteuspto-grants-1976_02