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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668780Generated: November 2, 2026

HCID 11508324, compound → HCID 11580375, compound

https://huagongshe.com/reaction/1668780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 11508324HCID 11508324—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 11580375HCID 11580375100%

Reaction Steps

A mixture of (2-methyl-6-nitroquinazolin-4-yl)-(4-dimethylaminophenyl)-methylamine (214 mg, 0.634 mmol) in 20 mL of ethyl acetate and methanol (1:1) with 5% Palladium on carbon was hydrogenated at 70 psi for 5 h. The reaction mixture was filtered and concentrated. The crude product was purified by chromatography (5% methanol/methylene chloride) to give the title compound (195 mg, 0.634 mmol, 100%). 1H NMR (CDCl3): 7.58 (d, J=8.7, 1H), 7.02 (m, 2H), 6.97 (dd, J=9.0, 2.7, 1H), 6.69 (m, 2H), 6.21 (d, J=2.4, 1H), 3.54 (s, 3H), 3.45 (s, broad, 2H), 2.97 (s, 6H), 2.67 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989462B2
Source datasetuspto-grants-2011_08
ORD IDord-0c5957d083b9403ea689e9b2378f26ab
Source noteuspto-grants-2011_08