NH2OH-Mediated Lignin Conversion to Isoxazole and Nitrile
文献类型:期刊论文
作者 | Li, Hongji1,2; Wang, Min1; Liu, Huifang1,2; Luo, Nengchao1,2; Lu, Jianmin1; Zhang, Chaofeng1; Wang, Feng1 |
刊名 | ACS SUSTAINABLE CHEMISTRY & ENGINEERING
![]() |
出版日期 | 2018-03-01 |
卷号 | 6期号:3页码:3748-3753 |
关键词 | Lignin Oxime Aromatic Isoxazole Aromatic Nitrile Hydroxylamine |
ISSN号 | 2168-0485 |
DOI | 10.1021/acssuschemeng.7b04114 |
文献子类 | Article |
英文摘要 | Conversion of lignin to aromatic compounds via C-C/C-O bond cleavage has been an attractive but challenging subject in recent years. We herein report the first protocol that converts lignin models and preoxidized lignin to isoxazole and aromatic nitrile. The isoxazole motif is constructed by condensation of beta-hydroxyl ketone with hydroxylamine. Magnesium oxide promotes an oximation reaction and an intramolecular condensation. Aromatic nitriles and esters are obtained via Beckmann rearrangement or an acidolysis reaction depending on the selected additive. The hydroxylamine-mediated strategy works well for the preoxidized lignin conversion to aromatic isoxazole, nitrile, and ester monomers with up to 7.6% yield. |
WOS关键词 | O BOND-CLEAVAGE ; MODEL COMPOUNDS ; C-C ; SELECTIVE OXIDATION ; ALCOHOL OXIDATION ; PHENOLIC MONOMERS ; ROOM-TEMPERATURE ; VISIBLE-LIGHT ; METHYL ARENES ; ARYL NITRILES |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000427092900102 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/168954] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Wang, Feng |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian Natl Lab Clean Energy, 457 Zhongshan Rd, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Hongji,Wang, Min,Liu, Huifang,et al. NH2OH-Mediated Lignin Conversion to Isoxazole and Nitrile[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2018,6(3):3748-3753. |
APA | Li, Hongji.,Wang, Min.,Liu, Huifang.,Luo, Nengchao.,Lu, Jianmin.,...&Wang, Feng.(2018).NH2OH-Mediated Lignin Conversion to Isoxazole and Nitrile.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,6(3),3748-3753. |
MLA | Li, Hongji,et al."NH2OH-Mediated Lignin Conversion to Isoxazole and Nitrile".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 6.3(2018):3748-3753. |
入库方式: OAI收割
来源:大连化学物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。