Novel 3-methylenespriro[benzofuran-2(3H),4'-piperidines], intermediates and processes for the preparation thereof are disclosed.
The compounds of the invention exhibit blood pressure reducing activity and can therefore be used as medicaments.
                            本发明公开了新型 3-亚甲基三[
苯并呋喃-2(3H),4'-
哌啶]、中间体及其制备工艺。
本发明的化合物具有降血压活性,因此可用作药物。