| Synthesis and Crystal Structure of 4-（2-Methylene-1-ethyl-3,3-dimethylindoline-2＇-yl）-6,8-dibromo-1＇-ethyl-3＇,3＇-dimethylspiro-[3,4-dihydro-2H-1-benzopyran-2,2＇-indoline] |
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| 作者姓名： | JIN Dan ZHANG Feng ZHANG De-Chun |
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| 作者单位： | [1]Department of Pharmacy, Wannan Medical College, Wuhu 241002, China [2]Suzhou Yian B iotech Co., Ltd., Suzhou 215122, China [3]Department of Chemistry, Suzhou University, Suzhou 215006, China |
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| 基金项目： | supported by the Natural Science Foundation of Anhui Provincial Education Department （No. KJ2010B463）; the Key Subject Program of Jiangsu Province （No. S1109001） |
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| 摘 要： | The title compound of 4-(2-methylene-1-ethyl-3,3-dimethylindoline-2'-yl)-6,8-dibro-mo-1'-ethyl-3',3'-dimethylspiro3,4-dihydro-2H-1-benzopyran-2,2'-indoline],C33H36Br2N2O,as a dicondensed spiropyran(DC) has been synthesized by indoline in ethanol with 3,5-dibromo-salicyaldehyde.The compound was characterized by elemental analysis and IR spectra.Meanwhile,the crystal of the compound was obtained and determined by X-ray single-crystal diffraction.Crystal data:monoclinic system,space group P21/n,a=12.9699(15),b=12.5196(13),c=19.327(2),β=106.493(3)°,Mr=636.46,V=3009.1(6) 3,Z=4,F(000)=1304,Dc=1.405 g/cm3,μ=2.722 mm-1,R=0.0554 and wR=0.1176 for 6892 independent reflections(Rint=0.0354) and 5699 observed reflections(Ⅰ 2σ(Ⅰ)).
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| 关 键 词： | 晶体结构 苯并吡喃 醇合成 乙基 吲哚 二溴 二氢 标题化合物 |
Synthesis and Crystal Structure of 4-（2-Methylene-1-ethyl-3,3-dimethylindoline-2＇-yl）-6,8-dibromo-1＇-ethyl-3＇,3＇-dimethylspiro-[3,4-dihydro-2H-1-benzopyran-2,2＇-indoline] |
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| JIN Dan,ZHANG Feng,ZHANG De-Chun.Synthesis and Crystal Structure of 4-（2-Methylene-1-ethyl-3,3-dimethylindoline-2＇-yl）-6,8-dibromo-1＇-ethyl-3＇,3＇-dimethylspiro-[3,4-dihydro-2H-1-benzopyran-2,2＇-indoline][J].Chinese Journal of Structural Chemistry,2010(12):1764-1767. |
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| Authors: | JIN Dana ZHANG Fengb ZHANG De-Chunc a |
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| Institution: | (Department of Pharmacy,Wannan Medical College,Wuhu 241002,China) b(Suzhou Yian Biotech Co.,Ltd.,Suzhou 215122,China) c(Department of Chemistry,Suzhou University,Suzhou 215006,China) |
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| Abstract: | The title compound of 4-(2-methylene-1-ethyl-3,3-dimethylindoline-2'-yl)-6,8-dibro-mo-1'-ethyl-3',3'-dimethylspiro3,4-dihydro-2H-1-benzopyran-2,2'-indoline],C33H36Br2N2O,as a dicondensed spiropyran(DC) has been synthesized by indoline in ethanol with 3,5-dibromo-salicyaldehyde.The compound was characterized by elemental analysis and IR spectra.Meanwhile,the crystal of the compound was obtained and determined by X-ray single-crystal diffraction.Crystal data:monoclinic system,space group P21/n,a=12.9699(15),b=12.5196(13),c=19.327(2),β=106.493(3)°,Mr=636.46,V=3009.1(6) 3,Z=4,F(000)=1304,Dc=1.405 g/cm3,μ=2.722 mm-1,R=0.0554 and wR=0.1176 for 6892 independent reflections(Rint=0.0354) and 5699 observed reflections(Ⅰ > 2σ(Ⅰ)). |
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| Keywords: | dicondensed spiropyran characterization crystal structure |
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