Chem. J. Chinese Universities ›› 2018, Vol. 39 ›› Issue (5): 926.doi: 10.7503/cjcu20170560
Previous Articles Next Articles
YAO Wubing*, YU Jiangjiang, HUANG Xiangyun, ZHANG Bin*
Received:
2017-08-17
Online:
2018-03-29
Published:
2018-03-29
Contact:
YAO Wubing,ZHANG Bin
CLC Number:
TrendMD:
YAO Wubing,YU Jiangjiang,HUANG Xiangyun,ZHANG Bin. A Highly Efficient Co-catalytic Beckmann Rearrangement Reaction†[J]. Chem. J. Chinese Universities, 2018, 39(5): 926.
Compd. | Appearance | Yield(%) | m. p./℃(Ref.) | Compd. | Appearance | Yield(%) | m. p./℃(Ref.) |
---|---|---|---|---|---|---|---|
1a | White solid | 60 | 143—146(140—144[ | 2a | White solid | 93 | 136—140(134—135[ |
1b | White solid | 84 | 131—134(133—135[ | 2b | Yellow solid | 77 | 137—154(141—145[ |
1c | White solid | 80 | 131—133(129—130[ | 2c | White solid | 95 | 199—203(204—205[ |
1d | Yellow solid | 80 | 189—192(193—194[ | 2e | White solid | 86 | 115—119(113—115[ |
1e | White solid | 78 | 54—60(55—60[ | 2f | White solid | 87 | 148—150(148—151[ |
1f | White solid | 72 | 87—90(85—87[ | 2g | White solid | 91 | 131—137(128—130[ |
1g | White solid | 75 | 85—88(86—87[ | 2h | White solid | 73 | 168—176(176—178[ |
1h | White solid | 82 | 97—99(96—98[ | 2i | White solid | 82 | 102—106(104—107[ |
1i | White solid | 77 | 51—54(56—58[ | 2j | White solid | 46 | 67—70(68—71[ |
1j | White solid | 78 | 87—90(88—92[ | 4j | Colorles soil | 63 |
Table 1 Appearance, yields and melting points for compounds 1a—1j, 2a—2j and 4j
Compd. | Appearance | Yield(%) | m. p./℃(Ref.) | Compd. | Appearance | Yield(%) | m. p./℃(Ref.) |
---|---|---|---|---|---|---|---|
1a | White solid | 60 | 143—146(140—144[ | 2a | White solid | 93 | 136—140(134—135[ |
1b | White solid | 84 | 131—134(133—135[ | 2b | Yellow solid | 77 | 137—154(141—145[ |
1c | White solid | 80 | 131—133(129—130[ | 2c | White solid | 95 | 199—203(204—205[ |
1d | Yellow solid | 80 | 189—192(193—194[ | 2e | White solid | 86 | 115—119(113—115[ |
1e | White solid | 78 | 54—60(55—60[ | 2f | White solid | 87 | 148—150(148—151[ |
1f | White solid | 72 | 87—90(85—87[ | 2g | White solid | 91 | 131—137(128—130[ |
1g | White solid | 75 | 85—88(86—87[ | 2h | White solid | 73 | 168—176(176—178[ |
1h | White solid | 82 | 97—99(96—98[ | 2i | White solid | 82 | 102—106(104—107[ |
1i | White solid | 77 | 51—54(56—58[ | 2j | White solid | 46 | 67—70(68—71[ |
1j | White solid | 78 | 87—90(88—92[ | 4j | Colorles soil | 63 |
Entry | Co catalyst | n(Co catalyst)/mmol | Solvent | t/h | T/℃ | Yield(%) |
---|---|---|---|---|---|---|
1 | CoSO4 | 0.1 | MeCN | 6 | 100 | 0 |
2 | Co(OAc)2 | 0.1 | MeCN | 6 | 100 | 0 |
3 | CoCl2 | 0.1 | MeCN | 6 | 100 | 57 |
4 | MeCN | 6 | 100 | 0 | ||
5 | Co(BF4)2·6H2O | 0.1 | MeCN | 6 | 100 | 97 |
6 | Co(BF4)2·6H2O | 0.1 | MeCN | 1 | 100 | 90 |
7 | Co(BF4)2·6H2O | 0.1 | MeCN | 3 | 100 | 97 |
8 | Co(BF4)2·6H2O | 0.025 | MeCN | 3 | 100 | 78 |
9 | Co(BF4)2·6H2O | 0.05 | MeCN | 3 | 100 | 95(93) |
10 | Co(BF4)2·6H2O | 0.05 | THF | 3 | 100 | 0 |
11 | Co(BF4)2·6H2O | 0.05 | DMSO | 3 | 100 | 0 |
12 | Co(BF4)2·6H2O | 0.05 | MeCN | 3 | 60 | 37 |
13 | Co(BF4)2·6H2O | 0.05 | MeCN | 3 | 80 | 70 |
Table 2 Reaction conditions screening of the target compound 2a*
Entry | Co catalyst | n(Co catalyst)/mmol | Solvent | t/h | T/℃ | Yield(%) |
---|---|---|---|---|---|---|
1 | CoSO4 | 0.1 | MeCN | 6 | 100 | 0 |
2 | Co(OAc)2 | 0.1 | MeCN | 6 | 100 | 0 |
3 | CoCl2 | 0.1 | MeCN | 6 | 100 | 57 |
4 | MeCN | 6 | 100 | 0 | ||
5 | Co(BF4)2·6H2O | 0.1 | MeCN | 6 | 100 | 97 |
6 | Co(BF4)2·6H2O | 0.1 | MeCN | 1 | 100 | 90 |
7 | Co(BF4)2·6H2O | 0.1 | MeCN | 3 | 100 | 97 |
8 | Co(BF4)2·6H2O | 0.025 | MeCN | 3 | 100 | 78 |
9 | Co(BF4)2·6H2O | 0.05 | MeCN | 3 | 100 | 95(93) |
10 | Co(BF4)2·6H2O | 0.05 | THF | 3 | 100 | 0 |
11 | Co(BF4)2·6H2O | 0.05 | DMSO | 3 | 100 | 0 |
12 | Co(BF4)2·6H2O | 0.05 | MeCN | 3 | 60 | 37 |
13 | Co(BF4)2·6H2O | 0.05 | MeCN | 3 | 80 | 70 |
Entry | Substrate | Product | Entry | Substrate | Product |
---|---|---|---|---|---|
1 | 6 | ||||
1a | 2a, yield 93% | 1f | 2f, yield 87% | ||
2 | 7 | ||||
1b | 2b, yield 77% | 1g | 2g, yield 91% | ||
3 | 8 | ||||
1c | 2c, yield 95% | 1h | 2h, yield 73% | ||
4 | 9 | ||||
1d | 2d, yield 0 | 1i | 2i, yield 82% | ||
5 | 10 | ||||
1e | 2e, yield 86% | 1j | 2j, yield 61%b |
Table 3 Co-catalyzed Beckmann rearrangement of ketoximesa
Entry | Substrate | Product | Entry | Substrate | Product |
---|---|---|---|---|---|
1 | 6 | ||||
1a | 2a, yield 93% | 1f | 2f, yield 87% | ||
2 | 7 | ||||
1b | 2b, yield 77% | 1g | 2g, yield 91% | ||
3 | 8 | ||||
1c | 2c, yield 95% | 1h | 2h, yield 73% | ||
4 | 9 | ||||
1d | 2d, yield 0 | 1i | 2i, yield 82% | ||
5 | 10 | ||||
1e | 2e, yield 86% | 1j | 2j, yield 61%b |
Entry | Co catalyst | n(Co catalyst)/mmol | n(NH2OH·HCl)/mmol | Solvent | t/h | Yield(%) |
---|---|---|---|---|---|---|
1 | CoSO4 | 0.05 | 0.75 | 1 | 2 | |
2 | Co(OAc)2 | 0.05 | 0.75 | 1 | 2 | |
3 | CoCl2 | 0.05 | 0.75 | 1 | 3 | |
4 | 0.75 | 1 | 0 | |||
5 | Co(BF4)2·6H2O | 0.05 | 0.75 | 1 | 94 | |
6 | Co(BF4)2·6H2O | 0.05 | 0.75 | 2 | 94 | |
7 | Co(BF4)2·6H2O | 0.05 | 0.75 | 3 | 95 | |
8 | Co(BF4)2·6H2O | 0.05 | 0.50 | 1 | 85 | |
9 | Co(BF4)2·6H2O | 0.05 | 0.63 | 1 | 95 | |
10 | Co(BF4)2·6H2O | 0.025 | 0.75 | 1 | 93(92) | |
11b | Co(BF4)2·6H2O | 0.025 | 0.75 | 1 | 20 | |
12 | Co(BF4)2·6H2O | 0.025 | 0.75 | THF | 1 | 0 |
13 | Co(BF4)2·6H2O | 0.025 | 0.75 | MeCN | 1 | 0 |
14 | Co(BF4)2·6H2O | 0.025 | 0.75 | MeOH | 1 | 0 |
Table 4 Reaction conditions screeninga
Entry | Co catalyst | n(Co catalyst)/mmol | n(NH2OH·HCl)/mmol | Solvent | t/h | Yield(%) |
---|---|---|---|---|---|---|
1 | CoSO4 | 0.05 | 0.75 | 1 | 2 | |
2 | Co(OAc)2 | 0.05 | 0.75 | 1 | 2 | |
3 | CoCl2 | 0.05 | 0.75 | 1 | 3 | |
4 | 0.75 | 1 | 0 | |||
5 | Co(BF4)2·6H2O | 0.05 | 0.75 | 1 | 94 | |
6 | Co(BF4)2·6H2O | 0.05 | 0.75 | 2 | 94 | |
7 | Co(BF4)2·6H2O | 0.05 | 0.75 | 3 | 95 | |
8 | Co(BF4)2·6H2O | 0.05 | 0.50 | 1 | 85 | |
9 | Co(BF4)2·6H2O | 0.05 | 0.63 | 1 | 95 | |
10 | Co(BF4)2·6H2O | 0.025 | 0.75 | 1 | 93(92) | |
11b | Co(BF4)2·6H2O | 0.025 | 0.75 | 1 | 20 | |
12 | Co(BF4)2·6H2O | 0.025 | 0.75 | THF | 1 | 0 |
13 | Co(BF4)2·6H2O | 0.025 | 0.75 | MeCN | 1 | 0 |
14 | Co(BF4)2·6H2O | 0.025 | 0.75 | MeOH | 1 | 0 |
Entry | Substrate | Product | Entry | Substrate | Product |
---|---|---|---|---|---|
1 | 6 | ||||
3a | 4b, yield 92% | 3f | 4f, yield 90% | ||
2 | 7 | ||||
3b | 4b, yield 66% | 3g | 4g, yield 66% | ||
3 | 8 | ||||
3c | 4c, yield 94% | 3h | 4h, yield 82% | ||
4 | 9 | ||||
3d | 4d, yield 81% | 3i | 4i, yield 55%b | ||
5 | 10 | ||||
3e | 4e, yield 83% | 3j | 4j, yield 63% |
Table 5 Co-catalyzed one-pot Beckmann rearrangement reactiona
Entry | Substrate | Product | Entry | Substrate | Product |
---|---|---|---|---|---|
1 | 6 | ||||
3a | 4b, yield 92% | 3f | 4f, yield 90% | ||
2 | 7 | ||||
3b | 4b, yield 66% | 3g | 4g, yield 66% | ||
3 | 8 | ||||
3c | 4c, yield 94% | 3h | 4h, yield 82% | ||
4 | 9 | ||||
3d | 4d, yield 81% | 3i | 4i, yield 55%b | ||
5 | 10 | ||||
3e | 4e, yield 83% | 3j | 4j, yield 63% |
[1] | Song D.Q., Wang L., Xu X. J., Chin. [J]. Org. Chem., 1991, 11(3), 276—283 |
(宋丹青, 王丽, 徐秀娟. 有机化学, 1991, 11(3), 276—283) | |
[2] | Xu X.X., Wei Z. L., Bai X., Chin. [J]. Org. Chem., 2006, 26(3), 354—356 |
(徐显秀, 魏忠林, 柏旭. 有机化学, 2006, 26(3), 354—356) | |
[3] | Donaruma L.G., Heldt W. Z., Org. React., 1960, 11, 1—156 |
[4] | Li Q., Yan L.Y., Xia D., Shen Y. C., Chin. [J]. Org. Chem., 2011, 31(12), 2034—2042 |
(李倩, 严罗一, 夏定, 申永存. 有机化学, 2011, 31(12), 2034—2042 | |
[5] | Chen X.D., Ye J., Hu A. X., Chin. [J]. Org. Chem., 2012, 32(3), 520—525 |
(陈晓东, 叶姣, 胡艾希. 有机化学, 2012, 32(3), 520—525 | |
[6] | Li J.S., Cheng C., Zhang X. R., Li Z. W., Cai F. F., Xue Y., Liu W. D., Chin. [J]. Chem., 2012, 30(8), 1687—1689 |
(李江胜, 程超, 张馨睿, 李志伟, 蔡菲菲, 薛媛, 刘卫东. 中国化学, 2012, 30(8), 1687—1689) | |
[7] | Li H., Qin J., Yang Z., Guan X., Zhang L., Liao P., Li X., Chem. Commun., 2015, 51(41), 8637—8639 |
[8] | Mahajan P.S., Humne V. T., Tanpure S. D., Mhaske S. B., Org. Lett., 2016, 18(14), 3450—3453 |
[9] | Linares M., Vargas C., García A., Ochoa-Hernández C., <inline-formula><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="Mml1-0251-0790-39-5-926"><mml:mtable frame="none" columnlines="none" rowlines="none"><mml:mtr><mml:mtd><mml:maligngroup/><mml:mrow><mml:mover><mml:mrow><mml:mi mathvariant="normal">C</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">˙</mml:mi></mml:mrow></mml:mover></mml:mrow></mml:mtd></mml:mtr></mml:mtable></mml:math></inline-formula>ekja J., García-Muñoz R. A., Serrano D. P., Catal. Sci. Technol., 2017, 7(1), 181—190 |
[10] | Chu Y., Li G., Huang L., Yi X., Xia H., Zheng A., Deng F., Catal. Sci. Technol., 2017, 7(12), 2512—2523 |
[11] | Wu M.C., Duan H. F., Cao J. G., Liang D. P., Jiang F., Gao H., Jia X. D., Lin Y. J., Chem. Res. Chinese Universities, 2011, 27(6), 973—976 |
[12] | Guo X.J., Hou W. H., Liu S. M., Li L. M., Chem. [J]. Chinese Universities, 2010, 31(6), 1206—1212 |
(郭宪吉, 侯文华, 刘淑敏, 李利民. 高等学校化学学报, 2010, 31(6), 1206—1212) | |
[13] | Tu Y.Q., Wang P. Z., Chen Y. Z., Chem. [J]. Chinese Universities, 1998, 19(5), 754—756 |
(徐永强, 王平珍, 陈耀祖. 高等学校化学学报, 1998, 19(5), 754—756) | |
[14] | Lee B.S., Chi D. Y., Bull. Korean Chem. Soc., 1998, 19(12), 1373—1375 |
[15] | An N., Pi H.J., Liu L. F., Du W. T., Deng W. P., Chin. [J]. Chem., 2011, 29(5), 947—950 |
(安娜, 皮红军, 刘力锋, 杜文婷, 邓卫平. 中国化学, 2011, 29(5), 947—950) | |
[16] | Furuya Y., Ishihara K., Yamamoto H., [J]. Am. Chem. Soc., 2005, 127(32), 11240—11241 |
[17] | Zhu M., Cha C.T., Deng W. P., Shi X. X., Tetra. Lett., 2006, 47(28), 4861—4863 |
[18] | Srinivasa R.N., Buchi R. R., Mukkanti K., Tetra. Lett., 2011, 52(38), 4888—4891 |
[19] | Ikushima Y., Hatakeda K., Sato O., Yokoyama T., Arai M., [J]. Am. Chem. Soc., 2000, 122(9), 1908—1918 |
[20] | Guo S., Du Z., Zhang S., Li D., Li Z., Deng Y., Green Chemistry, 2006, 8(3), 296—300 |
[21] | Ramalingan C., Park Y.T., [J]. Org. Chem., 2007, 72(12), 4536—4538 |
[22] | Arisawa M., Yamaguchi M., Org. Lett., 2001, 3(2), 311—312 |
[23] | Owston N.A., Parker A. J., Williams J. M., Org. Lett., 2007, 9(1), 73—75 |
[24] | Surya K.D., Synthetic Communications, 2004, 34(18), 3431—3435 |
[25] | Owston N.A., Parker A. J., Williams J. M., Org. Lett., 2007, 9(18), 3599—3601 |
[26] | Raju G., Guguloth V., Satyanarayana B., RSC Adv., 2016, 6(51), 45036—45040 |
[27] | Xiao L.F., Xia C. G., Chen [J]., Tetra. Lett., 2007, 48(40), 7218—7221 |
[28] | Mishra A., Ali A., Upreti S., Gupta R., Inorg. Chem., 2008, 47(1), 154—161 |
[29] | Li J.T., Meng X. T., Yin Y., Synthetic Communications, 2010, 40(10), 1445—1452 |
[30] | Jefferies L.R., Weber S. R., Cook S. P., Synlett., 2015, 26(3), 331—334 |
[31] | Komeda M., Ozaki A., Hayashi K., Sumimoto M., Hori K., Sugimoto T., Yamamoto H., International Journal of Organic Chemistry, 2015, 5(2), 57—62 |
[32] | Yamamoto H., Komeda M., Ozaki A., Sumimoto M., Hori K., Sugimoto T., International Journal of Organic Chemistry, 2015, 5(3), 147—152 |
[33] | Sharghi H., Hosseini M., Synthesis-Stuttgart, 2002, 2002(8), 1057—1060 |
[34] | Mahajan S., Sharma B., Kapoor K.K., Tetra. Lett., 2015, 56(14), 1915—1918 |
[35] | Anuradha S., Kumari S., Layek D., Pathak D., [J]. Mol. Struct., 2017, 1130, 368—373 |
[36] | Cotton F.A., Wilkinson G., Murillo C. A., Bochmann M., Ed., Advanced Inorganic Chemistry, John Wiley & Sons, New York, 1999, 877—878 |
[37] | Ziegler T., Tschinke V., Marks T.J., Ed., In Bonding Energetics in Organometallic Compounds, ACS Symposium, American Chemical Society, Washington DC, 1990, 428, 279—292 |
[38] | Frazier B.A., Wolczanski P. T., Lobkovsky E. B., Inorg. Chem., 2009, 48(24), 11576—11585 |
[39] | Zhang L., Zuo Z., Wan X., Huang Z., [J]. Am. Chem. Soc., 2014, 136(44), 15501—15504 |
[40] | Zhang L., Zuo Z., Leng X., Huang Z., Angew. Chem. Int.Ed., 2014, 53(10), 2696—2700 |
[41] | Yao W., Fang H., Peng S., Wen H., Zhang L., Hu A., Huang Z., Organometallics, 2016, 35(10), 1559—1564 |
[42] | Zhu Z.Z., Tang X. D., Li J. X., Li X. W., Wu W. Q., Deng G. H., Jiang H. F., Org. Lett., 2017, 19(6), 1370—1373 |
[43] | Yu J.T., Lu M., Org. Biomol. Chem., 2015, 13(27), 7397—7401 |
[44] | Zhang Q.Q., Dong J., Liu Y. M., Cao Y., He H. Y., Wang Y. D., Chem. Commun., 2017, 53(20), 2930—2933 |
[45] | Teders M., Pitzer L., Buss S., Glorius F., ACS Catal., 2017, 7(6), 4053—4056 |
[46] | Chen M., Yu L., Ren Z.H., Wang Y. Y., Guan Z. H., Chem. Commun., 2017, 53(46), 6243—6246 |
[47] | Liang D.Q., Li Y. N., Gao S. L., Li R. L., Li X. G., Wang B. L., Yang H. Y., Green Chem., 2017, 19(14), 3344—3349 |
[48] | Patel P., Borah G., Chem. Commun., 2017, 53(2), 443—446 |
[49] | Xie F.K., Du C., Pang Y. D., Lian X., Xue C. T., Chen Y. Y., Wang X. F., Cheng M. S., Guo C., Lin B., Liu Y. X., Tetrahedron Lett., 2016, 57(51), 5820—5824 |
[1] | MIN Jing, WANG Liyan. 1H NMR Study on the Conformation of Aromatic Amides Limited by Three-center Hydrogen Bonds [J]. Chem. J. Chinese Universities, 2022, 43(6): 20220084. |
[2] | SHI Naike, ZHANG Ya, SANSON Andrea, WANG Lei, CHEN Jun. Uniaxial Negative Thermal Expansion and Mechanism in Zn(NCN) [J]. Chem. J. Chinese Universities, 2022, 43(6): 20220124. |
[3] | TIAN Xueqin, MO Zheng, DING Xin, WU Pengyan, WANG Yu, WANG Jian. A Squaramide-containing Luminescent Metal-organic Framework as a High Selective Sensor for Histidine [J]. Chem. J. Chinese Universities, 2022, 43(2): 20210589. |
[4] | CAO Meiqi, LIU Xia, CUI Shuxun. Single-molecule Mechanics of Polyacrylamide Under Different Liquid Environments [J]. Chem. J. Chinese Universities, 2021, 42(9): 2982. |
[5] | WU Tonghua, YUE Xigui, MEI Xiaohan, LIANG Liubo, PENG Xin, MA Youmei, ZHANG Shuling. Preparation of MWCNTs/PEEK Electromagnetic Shielding Composites with Sandwich Structure [J]. Chem. J. Chinese Universities, 2021, 42(8): 2627. |
[6] | DING Jiale, JIN Lan, CUI Zengduo, ZHANG Haibo, ZHANG Yunhe, JIANG Zhenhua. Preparation and Dielectric Properties of Nanocomposites with Double Cross-linking Network Structure [J]. Chem. J. Chinese Universities, 2021, 42(6): 2015. |
[7] | YAN Tingting, ZHANG Na, LI Qiang, LI Zhenhua, LI Chunhui, LI Xue, YU Ru, WANG Rui, WANG Jihua, CAO Zanxia. Effects of Co-reagent for Improving the Performance of Polyamide Composite Reverse Osmosis Membrane [J]. Chem. J. Chinese Universities, 2021, 42(6): 2008. |
[8] | PU Yangyang, NING Cong, LU Yao, LIU Lili, LI Na, HU Zhaoxia, CHEN Shouwen. Preparation and Characterizations of Cross-linked Sulfonated Poly(ether ether ketone)/Partially Fluorinated Sulfonated Poly(aryl ether sulfone) Blend Membranes [J]. Chem. J. Chinese Universities, 2021, 42(6): 2002. |
[9] | FANG Jiyong, JIANG Zhenhua, YUE Xigui. Preparation and Properties of Polyaryletherketones-based Electromagnetic Wave Absorption Composite Material [J]. Chem. J. Chinese Universities, 2021, 42(6): 1994. |
[10] | XIA Yiwei, WANG Guangxin, FENG Yulin, HU Yuexin, ZHAO Guiyan. Preparation and Properties of Biobased Super-tough Poly(lactic acid) Composites [J]. Chem. J. Chinese Universities, 2020, 41(8): 1881. |
[11] | YAN Hao, TANG Ping, LI Shuhong, ZHAO Tianyi, LIU Mingjie. Progress of Biomimetic Anisotropic Poly(N-isopropylacrylamide) Intelligent Response Actuators [J]. Chem. J. Chinese Universities, 2020, 41(5): 936. |
[12] | GAO Chong,YU Fengli,XIE Congxia,YU Shitao. Baeyer-Villiger Oxidation of Cyclic Ketones Catalyzed by Amino Alcohol Heteropoly Acid Ionic Liquid [J]. Chem. J. Chinese Universities, 2020, 41(5): 1101. |
[13] | LI Kangming, LI Yansai, YI Yangjie, XU Leitao, YE Jiao, OU Xiaoming, LI Jianming, HU Aixi. Design, Synthesis and Biological Activity of 5-Pyrazole Carboxamides † [J]. Chem. J. Chinese Universities, 2020, 41(4): 716. |
[14] | ZHOU Chunni, ZHENG Ziang, PENG Wangming, WANG Hongbo, ZHANG Yumin, WANG Liang, XIAO Biao. Microwave Assisted Rhodium-catalyzed C—H Activation/cyclization of Diaryl Phosphoramides and Alkynes † [J]. Chem. J. Chinese Universities, 2020, 41(4): 726. |
[15] | LIANG Minhui, WANG Peng, LI Hongbin, LI Tianyang, CAO Kaiyue, PENG Jinwu, LIU Zhenchao, LIU Baijun. Preparation of High-temperature Proton Exchange Membranes Based on Semi-interpenetrating Polymer Networks [J]. Chem. J. Chinese Universities, 2020, 41(12): 2845. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||