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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046490Generated: October 30, 2026

Dimethylamine, hydrochloride → HCID 66829143, compound

https://huagongshe.com/reaction/1046490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
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—
ReactantHCID 66825690HCID 66825690—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66829143HCID 6682914368%

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 4-(4-(tetrahydro-2H-pyran-4-yloxy)-1-trityl-1H-pyrazolo[4,3-c]pyridin-3-yl)picolinic acid (100 mg, 0.17 mmole), dimethylamine hydrochloride (30 mg, 0.34 mmole), HATU (100 mg, 0.26 mole), DIPEA (0.2 mL) in DMF (20 mL) was stirred overnight at 25° C. Ethyl acetate (100 mL) and water (50 mL) were added. The organic layer was separated and washed with water (30 mL) and brine, dried over anhydrous Na2SO4, filtered and concentrated in vacuo to give the crude desired product as a yellowish oil (70 mg, 68%). LCMS (Method A): m/z=610 [M+H]+; 2.33 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569281B2
Source datasetuspto-grants-2013_10
ORD IDord-cb90b20fdd2f444984ac2fd9f31ea17b
Source noteuspto-grants-2013_10