| 释义 |
lactim Chem.|ˈlæktɪm|
[a. G. lactim (Baeyer & Oekonomides 1882, in Ber. d. Deut. Chem. Ges. XV. 2102), f. lact-on lactone + im-id imide.]
Any of the class of cyclic imines which are isomers of the lactams and characterized by the group {b1}N:C(OH){b1} as part of a ring.
1883,1936[see lactam]. 1951I. L. Finar Org. Chem. I. xxx. 619 Isatin exists in two forms, the term ψ-isatin being applied to the lactam form I, and isatin to the lactim form II. 1971Canad. Jrnl. Chem. XLIX. 2612 Investigation showed the free lactim ether to be a probable intermediate in this reaction. |