147081-59-2Relevant articles and documents
(S)-N-methyl-N-(pyrrolidin-3-yl)acetamide dihydrochloride and synthesis method therefor
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, (2019/07/04)
The invention discloses (S)-N-methyl-N-(pyrrolidin-3-yl)acetamide dihydrochloride and a synthesis method therefor and belongs to the technical field of organic chemical synthesis. The synthesis methodcomprises the following procedures: subjecting (R)-3-pyridonyl-1-tert-butyl carboxylate, which serves as a raw material, to reactions of four steps, i.e., methanesulfonate synthesis, methyl amination, acetyl loading and tert-butyloxycarbonyl removing salt forming, thereby obtaining the (S)-N-methyl-N-(pyrrolidin-3-yl)acetamide dihydrochloride. The synthesis method for the (S)-N-methyl-N-(pyrrolidin-3-yl)acetamide dihydrochloride, provided by the invention, is safe, convenient and economical, the obtained (S)-N-methyl-N-(pyrrolidin-3-yl)acetamide dihydrochloride is stable in performance and can be conveniently stored and transported.
CARBAPENEM ANTIBACTERIALS WITH GRAM-NEGATIVE ACTIVITY
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, (2012/01/06)
The present invention provides β-methyl carbapenem compounds and pharmaceutical compositions useful in the treatment of bacterial infections and methods for treating such infections using such compounds and/or compositions. The invention includes administering an effective amount of a carbapenem compound or salt and/or prodrug thereof to a host in need of such a treatment.
NOVEL COMPOUNDS
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Page/Page column 43-44, (2008/06/13)
A compound of Formula (I) and pharmaceutically and/or veterinarily acceptable derivatives thereof, wherein: R1 is H, C1-6alkyl, - C(A)D, C3-8cycloalkyl, aryl, het, aryl-C1-4alkyl or het-C1-4/sub