Reactions of (4-fluoro-2-iodophenyl)acetic acid with 4-fluoro and 4-bromothiophenol gave the acids IIIa and IIIc which were cyclized to 3-fluoro-8-halogenodibenzo[b,f]thiepin-10(11H)-ones IVa and IVc. The title compounds Ia and IIc were obtained via the intermediates VIac and VIIac. Reactions of (4-fluoro-2-mercaptophenyl)acetic acid or 6-fluorobenzo[b]thiophen-2(3H)-one with 4-chloronitrobenzene afforded the nitro acid IIIe which was reduced to the amino acid IIIf. Cyclization gave the amino ketone IVf which was transformed to the iodo ketone IVd. Proceeding via the intermediates VId and VIId led to the final product IId. Compounds Ia and IIcd have strong central depressant and cataleptic activity; prolongation of the effect is connected merely with the central depressant component of the action.
(4-氟-2-碘苯基)乙酸与4-氟和4-溴噻吩酚反应,得到酸IIIa和IIIc,它们被环化成3-氟-8-卤代二苯并[ b,f ]噻吩-10(11H)-酮IVa和IVc。通过中间体VIac和VIIac得到了标题化合物Ia和IIc。(4-氟-2-巯基苯基)乙酸或6-氟苯并[ b ]噻吩-2(3H)-酮与4-氯硝基苯反应,得到硝基酸IIIe,再还原成氨基酸IIIf。环化反应得到氨基酮IVf,转化为碘代酮IVd。通过中间体VId和VIId得到最终产物IId。化合物Ia和IIcd具有强烈的中枢抑制和僵硬作用;效果的延长仅与中枢抑制成分有关。