1,4-Naphthoquinone → HCID 14614968, compound

Participants

Reaction Conditions

Reaction Steps

3.16 g of 1,4-naphthoquinone, 4.48 g of benzyl N-butadienylcarbamate and 50 mg of hydroquinone were dissolved in 100 ml of toluene and stirred at 25° C. for 8 hours and the solution was then concentrated in vacuo. The residue was taken up in chloroform, the solution was filtered through silica gel and the filtrate was concentrated in vacuo. 7.12 g of 1-benzyloxycarbonylamino-1,4,4a,9a-tetrahydroanthraquinone (93% pure; 92% of theory) were obtained.

Provenance & Evidence