Manufacturing method of the ruthenium - iodine tincture - optical active phosphine complex, and manufacturing method null of the optical active 4 methyl 2 oxetanone which uses this
申请(专利)号:
JP特願平6-13115
申请日期:
19940112
公开/公告号:
JP特許第3437623号(P3437623)B2
公开/公告日期:
20030818
申请(专利权)人:
高砂香料工業株式会社
摘要:
PURPOSE: To obtain a ruthenium-iodo-optically active phosphine complex having high catalytic activity and useful for catalysts, etc., for producing an optically active 4-methyl-2-oxetanone which is an intermediate for polymers, medicines, liquid crystal, etc., by reacting a specific ruthenium-optically active phosphine complex with an inorganic iodide.
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