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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1172308Generated: October 26, 2026

Diisopropylethylamine → HCID 72325456, compound

https://huagongshe.com/reaction/1172308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3,4-dihydro-3-(piperidin-4-yl)quinazolin-2(1H)-one TFAHCID 69187553—
Reactant2-(3-Isopentyl-4-oxo-2-phenylthiazolidin-5-ylidene)acetic acidHCID 72325437—
SolventDimethylformamideHCID 6228—
ProductHCID 72325456HCID 72325456—

Reaction Steps

To a solution of 2-(3-isopentyl-4-oxo-2-phenylthiazolidin-5-ylidene)acetic acid (11 mg, 0.036 mmol), 3,4-Dihydro-3-(piperidin-4-yl)quinazolin-2(1H)-one TFA (18 mg, 0.054 mmol) and DiPEA (22 ul, 0.14 mmol) in DMF (0.2 ml) was added HATU (16 mg, 0.043 mmol) and the reaction mixture was stirred at RT for 16 hours. Purification by preparative reverse phase HPLC using 10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA) gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834000B2
Source datasetuspto-grants-2010_11
ORD IDord-da3fb71dc6f94d0790674bdbffc24854
Source noteuspto-grants-2010_11