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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853911Generated: October 30, 2026

5'-{[(2S)-2-(phenoxymethyl)pyrrolidin-1-yl]sulfonyl}spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one → Pyrimidoindolone, 25b

https://huagongshe.com/reaction/853911

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5'-{[(2S)-2-(phenoxymethyl)pyrrolidin-1-yl]sulfonyl}spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-oneHCID 25269014—
Reactant1-(Chloromethyl)cyclobutane-1-carbonitrileHCID 55298189—
ProductPyrimidoindolone, 25bHCID 11626852—

Reaction Steps

The title compound was prepared as a yellow foam from 5′-{[(2S)-2-(phenoxymethyl)pyrrolidin-1-yl]sulfonyl}spiro[1,3-dioxane-2,3′-indol]-2′(1′H)-one and 1-chloromethyl-cyclobutanecarbonitrile (Syn. Comm. 20(12) 1757, 1990) using a procedure similar to that of steps 3-5 of Example 12. NMR (400 Mz, DMSO-d6): consistent. MS: (ES−) m/z 464 [M−H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07256198B2
Source datasetuspto-grants-2007_08
ORD IDord-23cd27d67deb4694be53f3bc90a71a78
Source noteuspto-grants-2007_08