2,3-Dihydro-3,3-dimethyl-5-trifluoromethanesulfonyloxybenzofurans, process for producing them and herbicides containing them
申请人:MITSUI TOATSU CHEMICALS, Inc.
公开号:EP0379174A3
公开(公告)日:1991-04-10
Disclosed are novel 2,3-dihydro-3,3-dimethyl-5-trifluoromethanesulfonyloxy benzofurans and herbicides containing them, which are produced, e.g., via the mono-substituted 2-morpholino derivative, by reacting a corresponding 5-hydroxy benzofuran with a trifluoromethanesulfonyl esterifying agent.
本文披露了新颖的2,3-二氢-3,3-二甲基-5-三氟甲磺氧基苯并呋喃类化合物以及含有它们的除草剂,这些化合物可以通过反应对应的5-羟基苯并呋喃类化合物与三氟甲磺酰基化试剂(例如单取代的2-吗啉衍生物)来制备。