36983-58-1Relevant articles and documents
Method for synthesizing moxifloxacin and derivatives thereof
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Paragraph 0024-0028, (2019/10/01)
The invention provides a method for synthesizing moxifloxacin and derivatives thereof. Aminopyrrolidone derivatives are constructed to further obtain (S,S)-2,8-diazo-bicyclo[4.3.0]nonane so as to synthesize the moxifloxacin and the derivatives thereof. The method has the beneficial effects that raw materials are wide in source and low in price; chiral resolution is not needed in a preparation process; the yield and purity are relatively high; the process cost is further reduced; obvious economic value is achieved.
Synthetic method for moxifloxacin chiral side chain intermediate
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Paragraph 0019-0023, (2019/10/01)
The invention provides a synthetic method for a moxifloxacin chiral side chain intermediate. The method provided by the invention uses an easily-available and inexpensive L-asparagine as a starting material to obtain the moxifloxacin chiral side chain intermediate through an eight-step reaction; and the whole route has novel design and avoids a chiral separation process adopted by most routes, andthe method has higher practicability, a high yield, a quick reaction speed and few by-products, and is very suitable for industrial application.
Rotihibins, novel plant growth regulators from Streptomyces graminofaciens
Fukuchi,Furihata,Nakayama,Goudo,Takayama,Isogai,Suzuki
, p. 1004 - 1010 (2007/10/03)
In the course of screening search for plant growth regulators, a culture filtrate of Streptomyces graminofaciens 3C02 was found to inhibit the growth of lettuce seedlings. The active substances, named rotihibin A (1) and B (2), were revealed to be lipo-peptidal compounds. Rotihibins inhibit growth of various plants at below 1 μg/ml, but do not show lethal activity even at higher doses.