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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176038Generated: October 26, 2026

2,4-Dichloro-6-iodoquinazoline → HCID 178478383, compound

https://huagongshe.com/reaction/1176038

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-6-iodoquinazolineHCID 11461506—
ReactantHCID 178507266HCID 178507266—
SolventEthanolHCID 702—
ProductHCID 178478383HCID 17847838381%

Reaction Steps

To a suspension of 2,4-Dichloro-6-iodo-quinazoline (3.14 g, 9.66 mmol) in ethanol (200 mL) was added 5-Cyclopropyl-2H-pyrazol-3-ylamine (2.14 g, 19.3 mmol) in ethanol (50 mL) and the partial solution was stirred for 4 h. Filtration afforded (2-Chloro-6-iodo-quinazolin-4-yl)-(5-cyclopropyl-2H-pyrazol-3-yl)-amine (3.21 g, 81% yield). HNMR (500 MHz, dmso) δ 12.39 (1H, bs), 10.97 (1H, s), 9.15 (1H, s), 8.13 (1H, d), 7.45 (1H, d0, 1.99-1.90 91H, m), 0.99-0.90 (2H, m), 0.80-0.70 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842712B2
Source datasetuspto-grants-2010_11
ORD IDord-eb00c8dfaa0b47fb99aff239f9fcc958
Source noteuspto-grants-2010_11