Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450537Generated: October 30, 2026

Diisopropylethylamine → HCID 46182701, compound

https://huagongshe.com/reaction/450537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-MorpholinoethylamineHCID 408285—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-[4-Fluoro-2-(tetrahydro-pyran-4-yloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid methylesterHCID 46182044—
SolventDimethylformamideHCID 6228—
ProductHCID 46182701HCID 4618270162.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

HATU (0.052 g, 0.138 mmol) was added into a mixture of methyl 4-(4-fluoro-2-(tetrahydro-2H-pyran-4-yloxy)phenylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxylate (0.050 g, 0.125 mmol) and Hünig's base (22 μL, 0.125 mmol) in DMF (2.0 mL) at 0° C. The reaction mixture was stirred at 0° C. for 0.5 hours. 4-(2-Aminoethyl)morpholine (82 μL, 0.625 mmol) was added and the coolant removed. The reaction mixture was stirred at ambient temperature overnight. The product was recrystallised from DMSO to yield white solid (0.040 g, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486953B2
Source datasetuspto-grants-2013_07
ORD IDord-1b6a138a6c4f4e7a8980be3f9549b5d2
Source noteuspto-grants-2013_07