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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2069216Generated: October 26, 2026

Benzenebutanamine → N-[7-Nitro-2,4-dioxo-6-(4-phenyl-butylamino)-1,4-dihydro-2H-quinazolin-3-yl]-methanesulfonamide

https://huagongshe.com/reaction/2069216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenebutanamineHCID 83242—
ReactantN-(6-fluoro-7-nitro-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-methanesulfonamideHCID 58964482—
ProductN-[7-Nitro-2,4-dioxo-6-(4-phenyl-butylamino)-1,4-dihydro-2H-quinazolin-3-yl]-methanesulfonamideHCID 1164802219%

Reaction Steps

N-(6-Fluoro-7-nitro-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-methanesulfonamide (20 mg, 0.0628 mmol) is reacted with 4-phenyl-butylamine according to the GPA but purified, due to low solubility, by preparative TLC (eluent: hexane/ethyl acetate/acetic acid, 3/7/0.1) affording 5.4 mg (19%) of a red powder. Rt=5.93 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299085B2
Source datasetuspto-grants-2012_10
ORD IDord-1fe376790e124f8cbe917b6f21200eae
Source noteuspto-grants-2012_10