in environmentally benign brine solution using acetyl chloride but cheap acetylating agent to acetylate amines in excellent yields in aqueous medium.
Acid anhydrides on reaction with primary amines give ______. (i) amide. (ii) imide. (iii) secondary amine. (iv) imine. 23/04/18
but the sum of the yields of benzene and chlorobenzene decreases. primary amine sulfonamide with hydroxylamine-O-sulfonic acid in alkaline solution pro-.
a New Alkaloid of White
lized from methanol-chloroform; yield 1.50 g. m.p. 132- secondary amine should not show mutarotation ... alkaline (£H >11)
This work will focus on the carbodiimide reaction which produces a zero- converted to a primary amine
atoms carrying secondary hydroxyl groups yield formic acid. retard further oxidation by periodate in a mildly acidic medium (109).
may be converted in an alkaline medium into either one or the other of of phthaloylnaphthol in alkali or alcoholic alkali produces in the hot solu-.
Furthermore a Pt(II) catalyst was used in the acetylation of primary and secondary amines to give the corresponding N-acetylamines in 60–73% yields (Scheme