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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2306739Generated: October 26, 2026

Hydrochloric Acid → HCID 22462197, compound

https://huagongshe.com/reaction/2306739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-(2-Aminoethyl)methanesulfonamideHCID 533845—
Reactant5-(4-(4-Benzyloxy-phenylamino)-quinazolin-6-yl)-furan-2-carbaldehyde hydrochlorideHCID 21952306—
SolventWaterHCID 962—
ProductHCID 22462197HCID 22462197156%

Reaction Steps

In an analogous manner to Example 10, 5-(4-(4-Benzyloxy-phenylamino)-quinazolin-6-yl)-furan-2-carbaldehyde hydrochloride (0.200 g, 0.436 mmol) was reacted with 2-(methanesulphonamido)ethylamine (0.350 g, 2.53 mmol). On completion of the reaction the mixture was acidified with dilute HCl and diluted with water, but no solid was formed. The mixture was concentrated in vacuo, and the residue was washed with acetone, 2N HCl and acetone again, and dried at 60° C. in vacuo to give the title compound as a yellow solid (0.210 g, 0.340 mmol, 78%); δH [2H6]DMSO 12.01 (1H, s), 9.82 (1H, br s), 9.77 (1H, s), 8.88 (1H, s), 8.40 (1H, d), 8.02 (1H, d), 7.76 (2H, d), 7.31-7.53 (6H, m), 7.14 (2H, d), 6.84 (1H, d), 5.18 (2H, s), 4.40 (2H, s), 3.34-3.48 (2H, m), 3.08-3.18 (2H, m), 2.96 (3H, s); m/z (M+1+) 544.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06828320B2
Source datasetuspto-grants-2004_12
ORD IDord-84718c0596c2443a9c03a07a9eebd84b
Source noteuspto-grants-2004_12