Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Chun-bao Miao"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1108-o1108 (2012)
In title compound, C12H11Br2NO2, the coumarin ring system is almost planar, the two rings being inclined to one another by 1.40 (15)°. There are two short intramolecular interactions (N—H...Br and C—H...Br) involving the Br atoms. In the crystal
Externí odkaz:
https://doaj.org/article/9351bb9345e04380abadc470fc78f2d0
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1013-o1013 (2012)
In the title molecule, C12H10Br3NO2, the 2H-chromen ring is essentially planar (r.m.s. deviation = 0.022 Å) with the ethylamino group oriented at 13.9 (5)° with respect to the ring. The molecular structure is stabilized by intramolecular N—H...Br
Externí odkaz:
https://doaj.org/article/97e8080c130f4099b17ac774ac581a38
Autor:
Hai-Tao Yang, Su-Qing Zhou, Dan-Mei Chen, Zi-Jun Hu, Xiao-Qi Qiang, Xiao-Qing Song, Sheng Tan, Wei-Hua Jiang, Yong-Qiang Sun, Chun-Bao Miao
Publikováno v:
Organic Letters. 25:838-842
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c9902b79c05d85d82a3e88c5c12597d
https://doi.org/10.1021/acs.orglett.3c00003
https://doi.org/10.1021/acs.orglett.3c00003
Autor:
Xiao-Qing Song, Xiao-Qi Qiang, Zi-Jun Hu, Xinyu Lyu, Sheng Tan, Changsheng Yao, Yong-Qiang Sun, Chun-Bao Miao, Hai-Tao Yang
Publikováno v:
Chemical Communications. 59:5225-5228
A copper-catalyzed [3+2] annulation of O-acyl ketoximes with 2-aryl malonates for the concise synthesis of 3-aryl-4-pyrrolin-2-ones has been developed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bb58fa2f3bec3e0636d8f573f5d40b0
https://doi.org/10.1039/d3cc00367a
https://doi.org/10.1039/d3cc00367a
Autor:
Chun-Bao Miao, Xiao-Qi Qiang, Xiaoli Xu, Xiao-Qing Song, Su-Qing Zhou, Xinyu Lyu, Hai-Tao Yang
Publikováno v:
Organic Letters. 24:3828-3833
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ef924f1c375f5a5857277e8af0d9c40
https://doi.org/10.1021/acs.orglett.2c01386
https://doi.org/10.1021/acs.orglett.2c01386
Autor:
YiHan Tang, Changsheng Yao, Kun Wang, Xinyu Lyu, Hai-Tao Yang, Hong-Rong Guan, Chun-Bao Miao, Wen-Long Ren
Publikováno v:
Organic Letters. 23:8699-8704
A copper-catalyzed bisannulation reaction of malonate-tethered O-acyl oximes with pyridine, pyrazine, pyridazine, and quinoline derivatives has been developed for the concise synthesis of structurally novel dihydroindolizine-fused pyrrolidinones and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48033b44bbea370ef2bed69e3053a4e9
https://doi.org/10.1021/acs.orglett.1c03078
https://doi.org/10.1021/acs.orglett.1c03078
Publikováno v:
The Journal of Organic Chemistry. 86:12309-12317
A copper-catalyzed cascade annulation of malonate-tethered O-acyl oximes with cyclic 1,3-dicarbonyl compounds has been developed for the rapid synthesis of spiro-pentacyclic derivatives. This reaction allows the one-step formation of five C-C/N/O bon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::040ed11a67478efe0b51cc7e4cdbaacf
https://doi.org/10.1021/acs.joc.1c01122
https://doi.org/10.1021/acs.joc.1c01122
Publikováno v:
The Journal of Organic Chemistry. 85:7925-7938
A Cu(OAc)2-promoted oxidative cross-dehydrogenative coupling reaction of α-acylmethyl malonates with indole derivatives was developed. In the case of indoles, the regioselective coupling products were formed through a sequential dehydrogenation-addi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fbc83d1f3758175cda310a631d05510
https://doi.org/10.1021/acs.joc.0c00624
https://doi.org/10.1021/acs.joc.0c00624
Autor:
Chun-Bao, Miao, Hong-Rong, Guan, YiHan, Tang, Kun, Wang, Wen-Long, Ren, Xinyu, Lyu, ChangSheng, Yao, Hai-Tao, Yang
Publikováno v:
Organic letters. 23(22)
A copper-catalyzed bisannulation reaction of malonate-tethered
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::65f5853d57776f0edd3e5732629387eb
https://pubmed.ncbi.nlm.nih.gov/34723547
https://pubmed.ncbi.nlm.nih.gov/34723547
Publikováno v:
Journal of the American Chemical Society. 141:13783-13787
A catalytic asymmetric House-Meinwald rearrangement for the synthesis of both cyclic and acyclic ketones is disclosed. From readily accessible racemic tetrasubstituted epoxides, this approach provides efficient access to chiral ketones bearing α all
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6aa8b591668544fea0e19546cb6ce0df
https://doi.org/10.1021/jacs.9b07514
https://doi.org/10.1021/jacs.9b07514