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Aqueous Synthesis of (R*,R*)-Bis(spiropyrazolone)cyclopropanes through Iodine-Promoted Cyclization of Aldehydes and Pyrazolin-5-ones 通过碘促进醛和吡唑啉-5-酮环化，水相合成(R*，R*)-双(螺吡唑酮)环丙烷
4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/com-23-14910
Ze Zhang, Zeng-Yang He, Qi-Yue Zhu, Xue Wang, Ming-Jun Li, Hui Xu
{"title":"Aqueous Synthesis of (R*,R*)-Bis(spiropyrazolone)cyclopropanes through Iodine-Promoted Cyclization of Aldehydes and Pyrazolin-5-ones","authors":"Ze Zhang, Zeng-Yang He, Qi-Yue Zhu, Xue Wang, Ming-Jun Li, Hui Xu","doi":"10.3987/com-23-14910","DOIUrl":"https://doi.org/10.3987/com-23-14910","url":null,"abstract":"","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135560416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Asymmetric Inverse-Electron-Demand 1,3-Dipolar Cycloadditions Using Organocatalysts 不对称反电按需1,3偶极环加成的有机催化剂
4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/rev-23-1011
Hiroyuki Suga, Yasunori Toda
{"title":"Asymmetric Inverse-Electron-Demand 1,3-Dipolar Cycloadditions Using Organocatalysts","authors":"Hiroyuki Suga, Yasunori Toda","doi":"10.3987/rev-23-1011","DOIUrl":"https://doi.org/10.3987/rev-23-1011","url":null,"abstract":"","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136004450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Convenient One-Pot Synthesis of Novel 1,4-Dihydro-1,2-Benzoxaphosphinino[4,3-C]Pyrazoles 新型1,4-二氢-1,2-苯并膦[4,3- c]吡唑的一锅法简便合成
4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/com-23-14899
Tarik E. Ali, Mohammed A. Assiri
{"title":"A Convenient One-Pot Synthesis of Novel 1,4-Dihydro-1,2-Benzoxaphosphinino[4,3-C]Pyrazoles","authors":"Tarik E. Ali, Mohammed A. Assiri","doi":"10.3987/com-23-14899","DOIUrl":"https://doi.org/10.3987/com-23-14899","url":null,"abstract":"","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136004452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chemical Structures and Cell Death Inducing Activities of the Metabolites of Aspergillus terreus 土曲霉代谢产物的化学结构及诱导细胞死亡活性
IF 0.6 4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/com-23-14814
Takahiro Matsumoto, Tetsushi Watanabe, Masaya Okayama, Hayato Yoshikawa, Shifu Maeda, Takahiro Kitagawa
{"title":"Chemical Structures and Cell Death Inducing Activities of the Metabolites of Aspergillus terreus","authors":"Takahiro Matsumoto, Tetsushi Watanabe, Masaya Okayama, Hayato Yoshikawa, Shifu Maeda, Takahiro Kitagawa","doi":"10.3987/com-23-14814","DOIUrl":"https://doi.org/10.3987/com-23-14814","url":null,"abstract":"","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70400903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sialidase Inhibitory Activity of Synthesized Biflavonoid Glycoconjugates 合成的双黄酮糖缀合物的唾液酸酶抑制活性
IF 0.6 4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/com-22-14759
Hiroaki Sasaki, T. Nagai, Takayuki Nakamura, Yusuke Umezawa, Kazuhiko Miki, Haruki Yamada, K. Koyama, Kunio Takahashi, K. Kinoshita
{"title":"Sialidase Inhibitory Activity of Synthesized Biflavonoid Glycoconjugates","authors":"Hiroaki Sasaki, T. Nagai, Takayuki Nakamura, Yusuke Umezawa, Kazuhiko Miki, Haruki Yamada, K. Koyama, Kunio Takahashi, K. Kinoshita","doi":"10.3987/com-22-14759","DOIUrl":"https://doi.org/10.3987/com-22-14759","url":null,"abstract":"","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70398170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Concise Synthesis of (±)-Cephalotaxine (±)-头孢噻嗪的简明合成
IF 0.6 4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/com-22-14774
Jian Zhang, Hongxia Dai, Huili Ding, Yu Fan, Hui Chen, Ming Jing
{"title":"Concise Synthesis of (±)-Cephalotaxine","authors":"Jian Zhang, Hongxia Dai, Huili Ding, Yu Fan, Hui Chen, Ming Jing","doi":"10.3987/com-22-14774","DOIUrl":"https://doi.org/10.3987/com-22-14774","url":null,"abstract":"– The construction of 1-azaspiro[4.4]nonane framework was achieved via the key Stevens rearrangement reaction of the Weinreb amide. And the subsequent steps mediated by the carbonyl of Weinreb amide led to the concise formal synthesis of (±)-cephalotaxine. Further development and application of asymmetric Stevens rearrangement of the Weinreb amide are underway. Cephalotaxine","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70398427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and Characterization of Some Novel Heteroannulated Chromeno[4,3-b]quinolines 几种新型杂环铬基[4,3-b]喹啉的合成与表征
IF 0.6 4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/com-22-14770
Magdy A. Ibrahim, Najla A. Alshaye
{"title":"Synthesis and Characterization of Some Novel Heteroannulated Chromeno[4,3-b]quinolines","authors":"Magdy A. Ibrahim, Najla A. Alshaye","doi":"10.3987/com-22-14770","DOIUrl":"https://doi.org/10.3987/com-22-14770","url":null,"abstract":"","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70398755","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Synthesis and Fungicidal Activities of 5-Aryl-1,3,4-oxadiazolyl 2-Thioether Derivatives Containing Strobilurin Motif 含Strobilurin基序的5-芳基-1,3,4-恶二唑基2-硫醚衍生物的合成及抑菌活性
IF 0.6 4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/com-23-14807
Xiaohua Du, Hongtao Wang, Wenliang Zhang
{"title":"Synthesis and Fungicidal Activities of 5-Aryl-1,3,4-oxadiazolyl 2-Thioether Derivatives Containing Strobilurin Motif","authors":"Xiaohua Du, Hongtao Wang, Wenliang Zhang","doi":"10.3987/com-23-14807","DOIUrl":"https://doi.org/10.3987/com-23-14807","url":null,"abstract":"","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70400539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
(7S)-Macaureas A and B, Two Urea Analogues from the Roots of Lepidium meyenii (7)-Macaureas A和B，两种来自Lepidium memeenii根的尿素类似物
IF 0.6 4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/com-23-14828
Min Zhou, Yong-Hui He, Hui-Chun Geng, S. Qiu, Shih‐Wei Chen, Song Lu, Fu-Wen Yang, Jingqi Wei
{"title":"(7S)-Macaureas A and B, Two Urea Analogues from the Roots of Lepidium meyenii","authors":"Min Zhou, Yong-Hui He, Hui-Chun Geng, S. Qiu, Shih‐Wei Chen, Song Lu, Fu-Wen Yang, Jingqi Wei","doi":"10.3987/com-23-14828","DOIUrl":"https://doi.org/10.3987/com-23-14828","url":null,"abstract":"","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70401156","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and Radical Scavenging Activities of Tocopherol Analogs Containing Heterocyclic Rings 含杂环生育酚类似物的合成及自由基清除活性研究
IF 0.6 4区 化学
Heterocycles Pub Date : 2023-01-01 DOI: 10.3987/com-23-14829
Yuta Okayama, K. Inami, M. Mochizuki
{"title":"Synthesis and Radical Scavenging Activities of Tocopherol Analogs Containing Heterocyclic Rings","authors":"Yuta Okayama, K. Inami, M. Mochizuki","doi":"10.3987/com-23-14829","DOIUrl":"https://doi.org/10.3987/com-23-14829","url":null,"abstract":"","PeriodicalId":13166,"journal":{"name":"Heterocycles","volume":"33 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70401173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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