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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968234Generated: October 30, 2026

4-Methylmorpholine → (R)-2-(6-chloro-3-oxo-1-tosylpyrrolo[4,3,2-de][2,6]naphthyridin-4(1H,3H,5H)-yl)-3-cyano-N-cyclopentylpropanamide

https://huagongshe.com/reaction/1968234

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 58293505HCID 58293505—
SolventTetrahydrofuranHCID 8028—
Product(R)-2-(6-chloro-3-oxo-1-tosylpyrrolo[4,3,2-de][2,6]naphthyridin-4(1H,3H,5H)-yl)-3-cyano-N-cyclopentylpropanamideHCID 58293504—

Reaction Steps

A mixture of (R)-5-chloro-4-((3-cyano-1-(cyclopentylamino)-1-oxopropan-2-ylamino)methyl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid, THF (5 mL), HATU (28.6 mg, 0.075 mmol) and 4-methylmorpholine (19.01 mg, 0.188 mmol) was stirred at room temperature for 2 h. The product was purified via preparative mass trigger LC-MS (AcCN/H2O, 5-90%). The fractions were collected, concentrated, and dried in vacuo to afford the title compound. [M+H] calc'd for C25H24ClN5O4S, 526; found, 526.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420816B2
Source datasetuspto-grants-2013_04
ORD IDord-9a9a4909c261477a8fd290382b42ec06
Source noteuspto-grants-2013_04