High-purity heat-stable crystal form of substituted 3-isoxazolidinone compound, and preparation method and application thereof
A high-purity heat-stable crystal form of a substituted 3-isoxazolidinone compound, and a preparation method and application thereof are provided. The crystal form is prepared through a specific method of the present technology, and is orthorhombic crysta
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Paragraph 0077; 0081
(2019/07/16)
A process for preparing high-purity 3 - Isoxazolidine ketone compound crystal method and its crystalline form and application (by machine translation)
The invention discloses a process for preparing high-purity 3 - Isoxazolidine ketone compound crystal method and its crystalline form and application. The method comprises the following steps: 4, 4 - dimethyl - 3 - [...] in alkali under the action of the
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Paragraph 0016; 0048; 0053-0060
(2019/06/07)
Herbicidal 3-isoxazolidinones and hydroxamic acids
Novel 3-isoxazolidinone compounds and novel hydroxamic acid intermediates from which they are prepared exhibit herbicidal activity to grassy and broad-leaf plant species while leaving legumes, especially soybeans, unaffected. The preparation and herbicidal activity of the compounds is exemplified.
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(2008/06/13)
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