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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26524Generated: October 26, 2026

3-methylsulfonyl-11H-s-triazolo[3,4-b][3]benzazapine → 3-ethoxy-11H-s-triazolo[3,4-b][3]benzazepine

https://huagongshe.com/reaction/26524

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-methylsulfonyl-11H-s-triazolo[3,4-b][3]benzazapineHCID 21323525—
ReactantSodium methanolate methanolHCID 23694274—
ReactantEthanol sodium ethoxideHCID 23706232—
Product3-ethoxy-11H-s-triazolo[3,4-b][3]benzazepineHCID 21323356—

Reaction Steps

By a procedure similar to that described in Example 34, 3-methylsulfonyl-11H-s-triazolo[3,4-b][3] benzazepine was reacted with sodium ethoxide/ethanol, in lieu of sodium methoxide/methanol, to obtain 3-ethoxy-11H-s-triazolo[3,4-b][3]benzazepine as crystals. Recrystallization from acetone yielded colorless needles, melting point: 143°-144° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04150139
Source datasetuspto-grants-1979_04
ORD IDord-19fc2532158f4abeb00ecd2283c89a51
Source noteuspto-grants-1979_04