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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900664Generated: October 30, 2026

HCID 18796651, compound → HCID 18796660, compound

https://huagongshe.com/reaction/1900664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18796651HCID 18796651—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanol ethylacetateHCID 21584252—
ProductHCID 18796660HCID 1879666089.5%

Reaction Steps

1.5 g of 10% palladium/carbon powder was added to a solution of 1.26 g (2.93 mmol) of 2-benzyloxymethyl-4-(3,4-methylenedioxybenzyl)amino-6-methoxyquinazoline in an ethyl acetate/ethanol (20 ml-20 ml) mixture. The obtained mixture was stirred at room temperature in a stream of hydrogen for 24 hours and filtered through Celite. The filter cake was washed with hot ethyl acetate/ethanol. The filtrate and the washings were distilled under a reduced pressure to remove the solvent. Thus 0.89 g of the title compound was obtained as a pale-yellow crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576322
Source datasetuspto-grants-1996_11
ORD IDord-76842d79792b46c58c88499b370a42dc
Source noteuspto-grants-1996_11