Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110535Generated: November 1, 2026

Formaldehyde → Benzoxazines

https://huagongshe.com/reaction/2110535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantPhenolHCID 996—
Reactant3-(Vinyloxy)propan-1-amineHCID 4386396—
ProductBenzoxazinesHCID 1784502676%

Reaction Steps

This compound was made according to the method outlined in Example 3, by combining phenol (28 g, 300 mmole), 3-amino-1-propanol vinyl ether (30 g, 300 mmole), and paraformaldehyde (19.5 g, (650 mmole) in a 500 ml flask. The water condensate was removed using toluene as the azeotrope solvent. The product was worked-up to obtain 50 g (76% yield) of a light yellow, low viscosity liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517925B2
Source datasetuspto-grants-2009_04
ORD IDord-1d11904a0d394b71a80bd6a85d18050c
Source noteuspto-grants-2009_04