
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 MoreChangzhou Welton Chemical Co., Ltd,
Contact:0086-519-85910828,85920537,85912897
Address:No.8 Jinlong Road, Binjiang Park, Changzhou, Jiangsu, China.
Tengzhou Runlong Fragrance Co., Ltd.
website:http://www.tzrunlong.com/
Contact:--
Address:No. 78, Fushan Road, Biomedical Industrial Park, Dawu Town, Tengzhou, Shandong, 277514 China
Contact:86-27-84888681
Address:Wuhan economic & technology development zone
NingBO Hong Xiang Biochem.Co.Ltd
website:http://www.hxbiochem.com
Contact:0574-66003444
Address:Ning Bo Bei Lun
HANGZHOU TOYOND BIOTECH CO., LTD
Contact:+86-571-86965177
Address:No. 189, Fengqi East Road, Hangzhou, 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)