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    • 82. 发明授权
    • 9-Deoxy-9.alpha.-hydroxymethyl-PGF.sub.2 analogs
    • 9-脱氧-9 {60-羟甲基-PGF {HD 2 {B类似物
    • US4021467A
    • 1977-05-03
    • US651622
    • 1976-01-23
    • Gordon L. Bundy
    • Gordon L. Bundy
    • C07C405/00C07C177/00
    • C07C405/00
    • The disclosure includes novel cyclic ethers of the formulas: ##STR1## In these formulas, X and Y are --O-- or a valence bond with the proviso that one of X and Y is --O-- and the other is a valence bond; R is hydrogen, alkyl of one to 4 carbon atoms; inclusive, or a pharmacologically acceptable cation; R.sub.2 and R.sub.3 are hydrogen, methyl, or ethyl; and A is ##STR2## wherein R.sub.4 is hydrogen, methyl, or ethyl with the proviso that R.sub.2 and R.sub.3 are both hydrogen when R.sub.4 is methyl or ethyl. The compounds of the first of these formulas are useful as vasoconstrictors and enhancers of platelet aggregation, and are useful in the control of bleeding in mammals, including man. The compounds of the second of these formulas are useful in the treatment of inflammation.
    • 本公开内容包括下式的新型环醚:在这些式中,X和Y是-O-或价键,条件是X和Y之一是-O-,另一个是价数 键; R为氢,1至4个碳原子的烷基; 或药理学上可接受的阳离子; R2和R3是氢,甲基或乙基; 并且A为,其中R 4为氢,甲基或乙基,条件是当R 4为甲基或乙基时,R 2和R 3均为氢。 这些配方中的第一种化合物可用作血小板聚集的血管收缩剂和增强剂,并且可用于控制哺乳动物包括人的出血。 这些配方中第二种的化合物可用于治疗炎症。