申请人:E. R. Squibb & Sons, Inc.
公开号:US04529698A1
公开(公告)日:1985-07-16
A pharmaceutically acceptable salt of (R)-3-(acetylamino)-3-methoxy-2-oxo-1-azetidinesulfonic acid can be prepared by culturing Chromobacterium violaceum A.T.C.C. No. 31532 at about 25.degree. C. under submerged aerobic conditions on an aqueous nutrient medium containing an assimilable carbohydrate and nitrogen source.
(R)-3-(乙酰氨基)-3-甲氧基-2-氧代-1-氮杂丁磺酸的药用可接受盐,可以通过在含有可同化碳水化合物和氮源的水性营养培养基上,在大约25℃的条件下,以浸没式好氧条件下培养紫色单胞菌Chromobacterium violaceum ATCC No.31532来制备。