Chemical compounds of the formula: <CHEM> in which R<1>, X, Y and Z have various specified values. The compounds are useful in the preparation of agricultural acrylic acid derivatives described in EP-A-178826.
申请公布号
EP0178826(A2)
申请公布日期
1986.04.23
申请号
EP19850307108
申请日期
1985.10.03
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC
发明人
BUSHELL, MICHAEL JOHN;BEAUTEMENT, KEVIN;GLOUGH, JOHN MARTIN;DEFRAINE, PAUL;ANTHONY, VIVIENNE MARGARET;GODFREY, CHRISTOPHER RICHARD AYLES