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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1022504Generated: October 31, 2026

Potassium cyanate → HCID 67495309, compound

https://huagongshe.com/reaction/1022504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium cyanateHCID 11378442—
Reactant6-(aminomethyl)-3-(3,4-dimethoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)quinazoline-2,4(1H,3H)-dioneHCID 66732924—
SolventAcetic AcidHCID 176—
ProductHCID 67495309HCID 6749530954.5%

Reaction Steps

A mixture of 0.1 g of 6-(aminomethyl)-3-(3,4-dimethoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)quinazoline-2,4(1H,3H)-dione and 0.025 g of potassium cyanate in 2 ml of acetic acid is irradiated in a microwave field for 4 minutes at 120° C. The resulting mixture is evaporated under reduced pressure. The residue is chromatographed on silica gel, eluting with a DCM/MeOH mixture from (100/0, v/v) to (93/7, v/v) to give 0.06 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722659B2
Source datasetuspto-grants-2014_05
ORD IDord-df168d02b9504546b0a51563cba054a5
Source noteuspto-grants-2014_05