title: A new reaction of o-benzoquinone with N-acetyl-DL-tryptophan (a 3-substituted indole) & characterisation of the product.
mesh_terms: D016227:Benzoquinones; D055598:Chemical Phenomena; D002621:Chemistry; D011809:Quinones; D014364:Tryptophan / Q000031:analogs & derivatives* / Q000138:chemical synthesis
chemical_list: D016227:Benzoquinones; D011809:Quinones; C052192:1-(1,2-hydroquinone)-N-acetyltryptophan; C006392:N-acetyltryptophan; D014364:Tryptophan; C025225:2-benzoquinone