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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110538Generated: November 2, 2026

Formaldehyde → Benzoxazines

https://huagongshe.com/reaction/2110538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant1-NaphtholHCID 7005—
ReactantAminopropyltrimethoxysilaneHCID 83756—
SolventTolueneHCID 1140—
ProductBenzoxazinesHCID 1784502680%

Reaction Steps

This compound was prepared according to the method described in previous examples using 3-aminopropyltrimethoxysilane (17.9 g, 100 mmole), paraformaldehyde (6.3 g, 210 mmole), 1-naphthol (14.4 g, 100 mmole), and toluene (200 ml). The final product was obtained as a viscous liquid. The yield was 80% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517925B2
Source datasetuspto-grants-2009_04
ORD IDord-b76527af536840b58e3eb5e08bd8dc22
Source noteuspto-grants-2009_04