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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26510Generated: October 29, 2026

Selenium Dioxide → 8-methyl-3-methylthio-11H-s-triazolo[3,4-b][3]benzazepin-11-one

https://huagongshe.com/reaction/26510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSelenium DioxideHCID 24007—
Reactant8-methyl-3-methylthio-11H-s-triazolo[3,4-b][3]benzazepineHCID 21323337—
Product8-methyl-3-methylthio-11H-s-triazolo[3,4-b][3]benzazepin-11-oneHCID 21323535—

Reaction Steps

By a procedure similar to that described in Examples 13, the reaction of 8-methyl-3-methylthio-11H-s-triazolo[3,4-b][3]benzazepine with selenium dioxide gave 8-methyl-3-methylthio-11H-s-triazolo[3,4-b][3]benzazepin-11-one as crystals. Recrystallization from methanol yielded colorless platelets melting at 178°-179° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04150139
Source datasetuspto-grants-1979_04
ORD IDord-6f8d947953a24750bf9d8f76536b615e
Source noteuspto-grants-1979_04