mannich-bases and sulfamic-acid

mannich-bases has been researched along with sulfamic-acid* in 1 studies

Other Studies

1 other study(ies) available for mannich-bases and sulfamic-acid

ArticleYear
One-pot three-component Mannich-type reactions using sulfamic acid catalyst under ultrasound irradiation.
    Ultrasonics sonochemistry, 2009, Volume: 16, Issue:6

    Sulfamic acid (NH(2)SO(3)H, SA) was used as an efficient, inexpensive, non-toxic and recyclable green catalyst for the ultrasound-assisted one-pot Mannich reaction of aldehydes with ketones and amines. This ultrasound protocol has advantages of high yield, mild condition, no environmental pollution, and simple work-up procedures. Most importantly, beta-aminocarbonyl compounds with ortho-substituted aromatic amines are obtained in acceptable to good yields by this methodology for the first time.

    Topics: Aldehydes; Catalysis; Ethanol; Mannich Bases; Solvents; Sonication; Sulfonic Acids; Ultrasonics

2009