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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34232Generated: October 28, 2026

Diisopropylethylamine → 6-chloro-4-[(1R/S)-1-(5-chloro-1H-benzimidazol-2-yl)-ethylamino]-7-{(2R/S)-2-[(N-methyl-N-(pyridin-2-ylmethyl)-amino)-methyl]-piperidin-1-yl-carbonyl}-quinazoline

https://huagongshe.com/reaction/34232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantPentafluorphenol-tetramethyluronium hexafluorophosphatHCID 15840204—
Reactantn-Methyl-n-(piperidin-2-ylmethyl)-pyridin-2-ylmethyl-amineHCID 43565105—
Reactant6-chloro-4-(1-(5-chloro-1H-benzimidazol-2-yl)-ethylamino]-7-hydroxycarbonyl-quinazolineHCID 178463504—
SolventDimethyl SulfoxideHCID 679—
Product6-chloro-4-[(1R/S)-1-(5-chloro-1H-benzimidazol-2-yl)-ethylamino]-7-{(2R/S)-2-[(N-methyl-N-(pyridin-2-ylmethyl)-amino)-methyl]-piperidin-1-yl-carbonyl}-quinazolineHCID 178463475—

Reaction Steps

Prepared analogously to Example 37a from 6-chloro-4-[1-(5-chloro-1H-benzimidazol-2-yl)-ethylamino]-7-hydroxycarbonyl-quinazoline, pentafluorophenyl-tetramethyluronium-hexafluorophosphate (PFTU), diisopropylethylamine and N-methyl-N-(piperidin-2-ylmethyl)-pyridin-2-ylmethyl-amine in DMSO at ambient temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429597B2
Source datasetuspto-grants-2008_09
ORD IDord-84b8fcb9f8774384aaefe1cbdcc08b44
Source noteuspto-grants-2008_09