Neu! Conip our2 ds Some Die hylaminoethyl Ethers of Coumarins
Some S-sub.tituted amiiioallioxy derivatives of chromone52 and fl2~vone.~ have been reported to pozse-~ m:irI\ed n i l t i s p a s m o d i c activity. Coumarin- are btructur:ilIy 4milnr to t1ie.c ~ - l ) y i ' o ~ i and e . po.5e-i i i i t e r P - t -
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-\[ally medicinall\- import uiit agents bear aniiiio furictioua often incorporated by displacement of ail "activated" halogen. We Jhould %ke to report' mi c l s t e t i 4 o i i of :I previously described* technique to several I 1 ) Supported by Contract I>.i-49-l93-XID-3011 from U. S. . h m ) lleiiical Researcli and Development Command. This publication represent? ('ontrihiition N o . 68; from t h e Army Research Program on Jlalaria. (2) S . D. Heindel anti P.11. Kennewell, Chem. Commun., :38 l1969j.
