Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 931295Generated: November 1, 2026

Acetic Acid → HCID 178521003, compound

https://huagongshe.com/reaction/931295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSulfurHCID 5362487—
Reactant(R)-(1-(5,6-diaminopyridin-2-yl)piperidin-3-yl)(pyrrolidin-1-yl)methanoneHCID 89854052—
ReactantHCID 89854298HCID 89854298—
SolventEthanolHCID 702—
ProductHCID 178521003HCID 178521003—

Reaction Conditions

Temperature80 °C

Reaction Steps

1-(Pyrimidin-2-yl)cyclopropanecarbaldehyde (0.11 g, 0.747 mmol), sulfur (40 mg, 1.24 mmol), and acetic acid (0.6 mL) were added to a solution of (R)-(1-(5,6-diaminopyridin-2-yl)piperidin-3-yl)(pyrrolidin-1-yl)methanone, prepared during the previous step, in ethanol. The reaction mixture was heated to 80° C. for 18 h. The solvent was removed under reduced pressure and the crude material was purified via preparative HPLC to afford the title compound (8 mg). MS (ES+APCI) (M+H) 418.2; LCMS retention time 3.273 min (Method S1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296745B2
Source datasetuspto-grants-2016_03
ORD IDord-01d9ae7ed6cc4d74b2653719ce9b73f5
Source noteuspto-grants-2016_03