A Practical and Cost-Effective
Synthesis of d-erythro-Sphingosine
from d-ribo-Phytosphingosine
via a Cyclic Sulfate Intermediate
Yun Mi Lee, Seokwoo Lee, Hongjun Jeon, Dong Jae Baek, Jae Hong Seo, Deukjoon Kim, Sanghee Kim* College of Pharmacy, Seoul
National University, San 56-1, Shilim, Kwanak, Seoul
151-742, Korea Fax: +82(2)8880649; e-Mail: pennkim@snu.ac.kr;