摘要:
1-Amino-l-deoxy-2,3,4-tri-O-methyl-5-O-[(pentachlorophenoxy)phthaloyl]-L-arabinitol hydrochloride was prepared from L-arabinose, and its inter-and intra-molecular condensation reactions were studied. In these reactions, a mixture of oligomers (in HMPA: 30%) besides the monomeric compound 2,3,4-tri-O-methyl-1-deoxy-1-phthalimido-L-arabinitol (in HMPA: 51%) were obtained. (C) 1997 Elsevier Science Ltd.