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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616018Generated: November 1, 2026

Pyrrolidine → HCID 44540960, compound

https://huagongshe.com/reaction/1616018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 44540963HCID 44540963—
SolventDimethyl SulfoxideHCID 679—
SolventDimethyl sulfoxide methanolHCID 22036561—
ProductHCID 44540960HCID 4454096016%

Reaction Conditions

Temperature160 °C

Reaction Steps

To a microwave vial was added 2 ml of a solution of 6-chloro-N-[6-(1H-indol-4-yl)-1H-indazol-4-yl]-2-pyridinecarboxamide (350 mg, 0.26 mmol, prepared as described in Example 18) in DMSO (14 ml). Pyrrolidine (0.022 ml, 0.26 mmol) and DIPEA (0.113 ml) were added and the mixture was heated at 160° C. for 3 h under microwave irradiation. The crude reaction mixture was dissolved in DMSO/MeOH (1:1) and purified by Mass Directed Automated Preparative HPLC (Method B). Product-containing fractions were dried under a stream of nitrogen to afford the title compound (17.6 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765743B2
Source datasetuspto-grants-2014_07
ORD IDord-0309e3c32948481aa75e2cac999a2b6a
Source noteuspto-grants-2014_07