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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496093Generated: October 25, 2026

Salicylamide → 2,3-Dihydro-2-methyl-4H-1,3-benzoxazin-4-one

https://huagongshe.com/reaction/496093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSalicylamideHCID 5147—
ReactantParaldehydeHCID 31264—
Product2,3-Dihydro-2-methyl-4H-1,3-benzoxazin-4-oneHCID 30199—

Reaction Steps

2-Hydroxybenzamide was transformed by Method G (using paraldehyde). M.p. 124-126° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943159B1
Source datasetuspto-grants-2005_09
ORD IDord-5f67de2bf9044051ac8e433fd5c1309f
Source noteuspto-grants-2005_09