Back to results
US 4,544,512 AGranted
Tridecyloxy- or tetradecyloxy-propane derivatives
AssigneeTakeda Chemical Industries, Ltd.
InventorsMotoo Hozumi, Susumu Tsushima, Yoshio Yoshioka
Life of this patent
Estimating the term…
Abstract
Tridecyloxy- or tetradecyloxy-propane derivatives of the formula: ##STR1## wherein R.sup.1 is tridecyl or tetradecyl, R.sup.2 is hydrogen or --OCH.sub.3, and R.sup.3, R.sup.4 and R.sup.5 independently represent hydrogen or C.sub.1-3 alkyl, or ##STR2## represents cyclic ammonio, and their salts, have inhibitory activity to multiplication of tumor cells and antimicrobial activity.
Claims3
A compound of the formula ##STR37## wherein R.sup.1 is tridecyl or tetradecyl,
- R.sup.2 is hydrogen or --OCH.sub.3, and
- R.sup.3, R.sup.4, and R.sup.5 independently represent hydrogen or C.sub.1 -C.sub.3 alkyl, with the proviso that when R.sup.1 is tetradecyl, R.sup.2 is OCH.sub.3 or a pharmaceutically acceptable salt thereof.
3-Tetradecyloxy-2-methoxypropyl 2-trimethylammonioethyl phosphate.
Dependencies are inferred from the claim text.