The oral delivery of many classes of drugs is facilitated by converting drugs having suitable functional groups to 1-O-alkyl-, 1-O-acyl-, 1-S-acyl, and 1-S-alkyl-sn- glycero-3-phosphate derivatives. The method confers the ability to be absorbed through the digestive tract to drugs that...http://www.google.fr/patents/US5827831?utm_source=gb-gplus-shareBrevet US5827831 - Lipid nucleotide analog prodrugs for oral administration
Lipid nucleotide analog prodrugs for oral administration