Synthesis p. 41 - 42 (1991)
Update date:2022-07-29
Topics:
Nishiwaki
Komatsu
Ohshiro
3-Cyano-2-(phenylethynyl)pyridine (1) was cyclized intramolecularly under acidic conditions to give 1,6-naphthyridin-5(6H)-one (2) and 5H-pyrano[4,3-b]pyridine-5-one (4). Pyranopyridine 4 was readily transformed to 2 or naphthyridinone 9 having an alkyl substituent at 6-position.
View MoreXiamen Hisunny Chemical Co.,Ltd
website:http://www.hisunnychem.com
Contact:+86-592-3327115
Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China
Contact:
Address:ROOM 1715, No#345 Jin Xiang Road, Pudong District
website:https://www.bocsci.com/
Contact:1-631-485-4226
Address:Ramsey Road
Contact:86-511-85210668 0511-85210668, 85210818, 85210898
Address:Yihai Garden E-902,NO.99 Daxi RD., Zhenjiang Jiiangsu ,China
Chengdu Chengnuo New-Tech Co., Ltd
Contact:0086-028-85749078
Address:4 Jiuyang road,Jiulong industrial port,Chengdu, China
Doi:10.1007/s11418-010-0452-3
(2011)Doi:10.1039/c9ob01076a
(2019)Doi:10.1002/anie.201102296
(2011)Doi:10.1016/j.tet.2011.07.081
(2011)Doi:10.1016/j.tetasy.2011.06.018
(2011)Doi:10.1002/cctc.201600407
(2016)
