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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079425Generated: October 31, 2026

Triethylamine → HCID 136121424, compound

https://huagongshe.com/reaction/2079425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclopropanecarboxylic acidHCID 15655—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 136121403HCID 136121403—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 136121424HCID 13612142466.7%

Reaction Steps

To a solution of 2-(4-((R)-3-aminopyrrolidin-1-yl)-7-methylquinazolin-2-yl)-3-fluorophenol (100 mg, 0.295 mmol) in 10 mL DMF, at −20° C., was added cyclopropanecarboxylic acid (23 μL, 0.30 mmol), followed by the addition of triethylamine (82 μL, 0.59 mmol) and a solution of HATU (124 mg, 0.32 mmol) in 4 mL DMF. The mixture was warmed to room temperature and stirred for 1 h. Cold water was added to the reaction mixture which resulted in the formation of a precipitate which was collected by filtration and dissolved in CH2Cl2. The solution was then dried over MgSO4, filtered, and concentrated to afford N—((R)-1-(2-(2-fluoro-6-hydroxyphenyl)-7-methylquinazolin-4-yl)pyrrolidin-3-yl)cyclopropanecarboxamide (80 mg, 66%) LC/MS: m/z 407.5 (M+H)+ at 2.08 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928107B2
Source datasetuspto-grants-2011_04
ORD IDord-2a4fe272412241459294fe036ceb245e
Source noteuspto-grants-2011_04