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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532304Generated: October 31, 2026

Diisopropylethylamine → HCID 58413247, compound

https://huagongshe.com/reaction/532304

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—
ReactantAmmonia methanolHCID 21705897—
ReactantHCID 46182084HCID 46182084—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 58413247HCID 58413247—

Reaction Conditions

Temperature0 °C

Reaction Steps

HATU (182.0 mg) was added to an ice cooled solution of 150 mg 4-(2-Isopropoxypyridin-3-ylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid and DIPEA (83.0 μl) in DMF (3.0 ml). The mixture was stirred at 0° C. for 20 min then ammonia/MeOH (7M; 1.5 ml) was added and it was allowed to warm to room temperature overnight. The mixture was diluted with EtOAc and washed with water, 2M NaOH and concentrated in vacuo. The residue was triturated with Et2O and filtered to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853193B2
Source datasetuspto-grants-2014_10
ORD IDord-671b82b60ff343478a1df6fcbb4a7e4d
Source noteuspto-grants-2014_10