| 摘要 |
PROBLEM TO BE SOLVED: To obtain a compound useful as a raw material used for production of alkaloids or medicines and agrochemicals. SOLUTION: This hydroxypiperidine compound is represented by the general formula [R1 and R2 are each an alkyl group, an aryl group or an aralkyl group which is same or different], preferably (2S,5R)-dimethoxycarbonyl-5- hydroxypiperidine, (2S,5R)-1-t-butoxycarboxyl-2-methoxycarbonyl-5- hydroxypiperidine, (2S,5R)-1-benzyloxycarbonyl-2-methoxycarbonyl-5- hydroxypiperidine, (2S,5R)-1-phenoxycarbonyl-2-methoxycarbonyl-5- hydroxypieridine. |
