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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650013Generated: October 29, 2026

Potassium Carbonate → 2-methyl-7-nitrothieno[2,3-b][1,5]benzoxazepin-4(5H)-one

https://huagongshe.com/reaction/650013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-(2-hydroxy-5-nitrophenyl)-2-bromo-5-methyl-3-thiophenecarboxamideHCID 18422350—
Product2-methyl-7-nitrothieno[2,3-b][1,5]benzoxazepin-4(5H)-oneHCID 18422144—

Reaction Steps

In the same manner as in Example 98 and using N-(2-hydroxy-5-nitrophenyl)-2-bromo-5-methyl-3-thiophenecarboxamide and potassium carbonate, 2-methyl-7-nitrothieno[2,3-b][1,5]benzoxazepin-4(5H)-one is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271225B1
Source datasetuspto-grants-2001_08
ORD IDord-11d544c76607448d839695fd35ce68a5
Source noteuspto-grants-2001_08