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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727196Generated: October 29, 2026

HCID 19705220, compound → HCID 19705205, compound

https://huagongshe.com/reaction/727196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19705220HCID 19705220—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 19705205HCID 19705205—

Reaction Steps

A mixture of 4.3 grams (0.010 mole) of 2,4-diamino-6-[(phenylmethoxy)(3-trifluoromethylphenyl)]methyl-5,6,7,8-tetrahydroquinazoline and a catalytic amount of 5% palladium on charcoal in 30 mL of ethanol is hydrogenated using a Parr hydrogenator. Upon completion of the uptake of the theoretical amount of hydrogen, the reaction mixture is filtered. The filtrate is concentrated under reduced pressure, yielding [(2,4-diamino-5,6,7,8-tetrahydroquinazolin-6-yl)(3-trifluoromethylphenyl)]methanol

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05712281
Source datasetuspto-grants-1998_01
ORD IDord-574424dded684896986d601aeeefbb9e
Source noteuspto-grants-1998_01