69778-83-2, 4-Methoxy-1H-pyrrol-2(5H)-one is a pyrrolines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,69778-83-2
EXAMPLE 3 (Z)-4-methoxy-5-propylidene-3-pyrrolin-2-one (IV, R2 =H, R3 =Me, R4 =Et) 23.9 g of 4-methoxy-3-pyrrolin-2-one (94.6 percent) in 1360 ml of 4 n sodium hydroxide solution and 13.2 g of propionaldehyde (97 percent) in 330 ml of methanol were reacted as described in Example 1. Data for the product was: Yield: 18.0 g (58.8 percent) Melting point: 119¡ã to 127¡ã C., colorless crystals 1 H-NMR: delta=8.62 (br.s, 1H) 5.43 (t, 1H), 5.12 (d,1H), 3.84 (s, 3H), 2.27 (m, 2H), 1.12 (t, 3H)
69778-83-2 4-Methoxy-1H-pyrrol-2(5H)-one 574769, apyrrolines compound, is more and more widely used in various.
Reference£º
Patent; Lonza, Ltd.; US4983743; (1991); A;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem