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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049840Generated: October 31, 2026

Sodium Hydroxide → HCID 73442183, compound

https://huagongshe.com/reaction/1049840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-MethylpiperazineHCID 53167—
ReactantDiisopropylethylamineHCID 81531—
ReactantPropylphosphonic anhydrideHCID 111923—
ReactantHCID 73442132HCID 73442132—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 73442183HCID 7344218346.7%

Reaction Steps

A mixture comprising 18.7 mg (57 μmol) 4-[(2-Oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (prepared according to example 3), 0.64 mL N,N-dimethylformamide, 57.2 mg 1-methylpiperazine, 136 μL 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide solution (50% in ethyl acetate) and 29.9 μL N-ethyl-N-isopropylpropan-2-amine was stirred at 23° C. for 2 days. Water was added, the solution was neutralized by addition of sodium hydroxide solution, the solvents were removed and the residue purified by chromatography to give 10.9 mg (44%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382255B2
Source datasetuspto-grants-2016_07
ORD IDord-fa54ec8fc97f40f39ba5c7f83c95f7a2
Source noteuspto-grants-2016_07