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Zhejiang Hisun Pharmaceutical Co Ltd patents


Recent patent applications related to Zhejiang Hisun Pharmaceutical Co Ltd. Zhejiang Hisun Pharmaceutical Co Ltd is listed as an Agent/Assignee. Note: Zhejiang Hisun Pharmaceutical Co Ltd may have other listings under different names/spellings. We're not affiliated with Zhejiang Hisun Pharmaceutical Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "Z" | Zhejiang Hisun Pharmaceutical Co Ltd-related inventors


Method for preparing azetidinone compound and intermediate of azetidinone compound

Disclosed is a new method for preparing an azetidinone compound represented by formula (I). The carboxylic ketoester represented by formula (II) serves as the raw material and is subjected to Grignard addition, stereoselective dehydration, ester group reduction, hydroxyl group protection, addition with imine after condensation with a chiral auxiliary, cyclization... Zhejiang Hisun Pharmaceutical Co Ltd

Cyclic peptide compound, and preparation and use thereof

The present invention relates to a compound represented by formula (I). The present invention also relates to the use of a compound represented by formula (I) in the treatment of disorders resulting from cell proliferation and/or angiogenesis or disorders associated with or accompanying cell proliferation and/or angiogenesis.... Zhejiang Hisun Pharmaceutical Co Ltd

Preparation praziquantel and intermediate compounds thereof

Disclosed is a preparation method for praziquantel and intermediates thereof. The method includes: obtaining a target product praziquantel by using β-phenethylamine as an initial raw material through a condensation reaction with chloroacetyl chloride, a substitution reaction with ethanolamine, and an acylation reaction with cyclohexanecarbonyl chloride, followed by an oxidation reaction... Zhejiang Hisun Pharmaceutical Co Ltd

Spinosad heterologous expression strain and construction method thereof and use

The invention provides a construction method of spinosad heterologous expression strain, a spinosad heterologous expression strain obtained by the method and use thereof in preparing spinosad. The method utilizes a plurality of homologous recombination to replace the erythromycin synthetic gene cluster of Saccharopolyspora erythraea with the spinosad synthetic gene cluster... Zhejiang Hisun Pharmaceutical Co Ltd

Preparation 4-(4-amino-3-fluorophenoxy)-n-methylpyridine-2-formamide

The present invention relates to a preparation method of 4-(4-amino-3-fluorophenoxy)-N-methylpyridine-2-formamide capable of enabling 4-chlorine-N-methylpyridine-2-formamide to react with 4-amino-3-fluorophenol in the presence of an inorganic base. The present invention employs the inorganic base to replace potassium t-butoxide in the prior art, thus effectively solving the problem of a potential safety hazard... Zhejiang Hisun Pharmaceutical Co Ltd

Sixteen-membered macrolide compound and applications thereof

A sixteen-membered macrolide compound and use thereof, the compound structure being represented in formula (I), wherein R is CH3 or C2H5. The present compound has a wide range of application in the preparation of chemicals for preventing and controlling insect pests and mites of agriculture and forestry.... Zhejiang Hisun Pharmaceutical Co Ltd

Method for preparing azetidinone compound and intermediate of azetidinone compound

Disclosed is a new method for preparing an azetidinone compound represented by formula (I). The carboxylic ketoester represented by formula (II) serves as the raw material and is subjected to Grignard addition, stereoselective dehydration, ester group reduction, hydroxyl group protection, addition with imine after condensation with a chiral auxiliary, cyclization... Zhejiang Hisun Pharmaceutical Co Ltd

Crystal forms of azetidinone compounds and preparing methods thereof

The present invention provides crystal forms of the compound of (3R,4S)-4-(4-hydroxyphenyl)-3-[3-(4-fluorophenyl)-4-hydroxybut-2(Z)-enyl]-1-(4-fluorophenyl)-2-azetidinone (formula A). The crystal forms can be characterized by X-ray powder diffraction (XRPD) spectra, differential scanning calorimetry (DSC) spectra, infrared absorption spectra and so on. Meanwhile, the present invention also provides methods for preparing the crystal forms of the... Zhejiang Hisun Pharmaceutical Co Ltd

Crystal forms of azetidinone compounds and preparing methods thereof

The present invention provides crystal forms of the compound of (3R,4S)-4-(4-hydroxyphenyl)-3-[3-(4-fluorophenyl)-4-hydroxybut-2(Z)-enyl]-1-(4-fluorophenyl)-2-azetidinone (formula A). The crystal forms can be characterized by X-ray powder diffraction (XRPD) spectra, differential scanning calorimetry (DSC) spectra, infrared absorption spectra and so on. Meanwhile, the present invention also provides methods for preparing the crystal forms of the... Zhejiang Hisun Pharmaceutical Co Ltd

Crystal form of dabigatran etexilate mesylate and preparation method and use thereof

The present invention relates to novel crystal forms M and N of dabigatran etexilate mesylate and preparation method and uses thereof, wherein the X-Ray powder diffractogram of the crystal form M has characteristic peaks at the following 2θ diffraction angles: 5.7±0.2°, 6.2±0.2°, 11.2±0.2°, 12.4±0.2°, 18.2±0.2°, 21.4±0.2°, 21.8±0.2° and 23.6±0.2°; and... Zhejiang Hisun Pharmaceutical Co Ltd

Recombinant microorganism expressing avermectin analogue and use thereof

The present invention relates to a recombinant microorganism expressing avermectin or analogues thereof and construction method thereof, and also relates to a method of producing avermectin or analogues thereof using the recombinant microorganism, and avermectin or analogues thereof obtained using the method. In addition, the present invention further relates to... Zhejiang Hisun Pharmaceutical Co Ltd








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