Synthesis p. 709 - 710 (1989)
Update date:2022-09-26
Topics:
Cox, Brian
Waigh, Roger D.
Problems in the synthesis of 4-chromanones by condensation of 2-hydroxyacetophenones with formaldehyde can be avoided by the isolation of the Mannich base hydrochlorides and cyclization by titration with potassium hydroxide.
View Moreshijiazhuang alkay chemicals co..ltd(expird)
Contact:86-311-67692035
Address:2601,juntang building,qiaodong district,shijiazhuang
Shanghai PotentPharm Science and Technology Co.,Ltd
Contact:86-021-51969655
Address:Unit B, Building 18, No.300, Chuantu Rd,Pudong District, Shanghai 201202, China
Beijing Mesochem Technology Co.,LTD
website:http://www.mesochem.com
Contact:0086-10-57862036
Address:2301, Floor 23, Building 9 Lippo Plaza, Yard 8 Ronghua Middle Road, ETDZ, Beijing, China
Xi'an Galaxy Chemicals CO., Ltd
Contact:86-29-89380370
Address:No.8, Gaoxin three road, Xi'an city.
Compro Shijiazhuang Fine Chemical Co., Ltd
Contact:0086-311-89689838
Address:Economic and Technological Development Zone of Shijiazhuang,Hebei
Doi:10.1007/s00706-012-0792-7
(2013)Doi:10.1039/c0cc02420a
(2011)Doi:10.1139/v63-172
(1963)Doi:10.1016/S0040-4020(01)89121-3
(1989)Doi:10.1039/c0ob00644k
(2011)Doi:10.1002/cjoc.201090334
(2010)
