Aniline → Benzoxazines

HRID 2068443Notes

Reaction equation

[C:1]([C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[OH:11])(C)(C)[CH3:2].[NH2:12]C1C=CC=CC=1>>[O:11]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[CH:1]=[CH:2][NH:12]1

Participants

Reactant 2

HCID 6115Aniline

HCID 69232-Tert-Butylphenol

Product 1

HCID 17845026BenzoxazinesYield 95%

Conditions

Temperature: 100 °C

Procedure

1 mol of tertiarybutylphenol, 2.2 mol of p-formaldehyde, and 1.1 mol of aniline were mixed together, and the mixture was stirred at 100° C. for 1 hour without a solvent to obtain a crude product.

Sources & evidence

ORD record: ord-25b67a21464b496589e3e718a0a11bf6
Source dataset: uspto-grants-2012_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08298450B2

Reaction notes

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