Benzofuran derivatives and antiulcerogenic agents containing same
    5.
    发明授权
    Benzofuran derivatives and antiulcerogenic agents containing same 失效
    含有苯并呋喃衍生物和含有其的抗致癌剂

    公开(公告)号:US4845096A

    公开(公告)日:1989-07-04

    申请号:US170321

    申请日:1988-03-18

    摘要: Benzofuran derivatives of the general formula I ##STR1## where R.sup.1 and R.sup.2 are each hydrogen, alkyl or phenylalkyl, where alkyl in each case is of 1 to 4 carbon atoms, R.sup.3 and R.sup.4 are identical or different and are each hydrogen or C.sub.1 -C.sub.4 -alkyl or together form a 3-membered to 5-membered chain which may be interrupted by an oxygen atom or an NR.sup.1 group, X is --CO--CH.dbd.CH--, --CO--CH.sub.2 --CH.sub.2 --or --CHOH--CH.sub.2 --CH.sub.2 --, n is 2 or 3 and Het is an aromatic 5-membered or 6-membered ring which contains a hetero atom from the group consisting of N, O and S and may additionally contain a (further) N atom, in which the ring may be substituted by C.sub.1 -C.sub.4 -alkyl, fluorine, chlorine, bromine, NH.sub.2 or NR.sup.1 R.sup.2, where R.sup.1 and R.sup.2 have the abovementioned meanings, the use of these benzofuran derivatives for the preparation of pharmaceutical, in particular antiulcerogenic, agents, and these agents themselves are described.

    摘要翻译: 通式I的苯并呋喃衍生物其中R 1和R 2各自为氢,烷基或苯基烷基,其中每种情况下的烷基为1至4个碳原子,R 3和R 4相同或不同,各自为氢或C1- C4烷基或一起形成可被氧原子或NR1基团间隔的3元至5元环,X为-CO-CH = CH-,-CO-CH2-CH2-或-CHOH-CH2 -CH 2 - ,n为2或3,Het为包含来自N,O和S的杂原子的芳香族5元或6元环,并且可以另外含有(进一步)N原子,其中 该环可以被C1-C4-烷基,氟,氯,溴,NH2或NR1R2取代,其中R1和R2具有上述含义,这些苯并呋喃衍生物用于制备药物,特别是抗致癌剂,以及 这些代理人自己被描述。