
Tetrahedron Letters p. 4397 - 4400 (1981)
Update date:2022-08-02
Topics:
Lichtenthaler, Frieder W.
Moser, Alfred
Syntheses for pyrazolo<3,4-g>quinazolin-8(7H)-one (8) and its <3,4-h>-analog 11 have been developed involving elaboration of aminoindazol-caboxylic acids 15 and 30 from correspondingly substituted methyl-nitroindazols, and subsequent anellation of the pyrimidine ring by v.Niementowski cyclization.
View MoreZhejiang Hoshine Silicon Industry Co., Ltd.
Contact:86-573-89179966
Address:Zhapu Town, Pinghu City, Zhejiang, China
Dayang Chem (Hangzhou) Co.,Ltd.
website:http://www.dycnchem.com
Contact:+86-571-88938639
Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China
Xinjiang Fufeng Biotechnologies Co., Ltd.
Contact:+86-539-7287111
Address:GANQUANPU INDUSTRIAL PARK, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA (TOUTUNHE DISTRICT) OF URUMQI
CHANGYI CITY FENGRUN FINE CHEMICAL CO.,LTD
website:http://www.fengrunhuagong.com
Contact:+86-536-7869976
Address:Changyi Coastal Economic Development Zone
website:https://www.yurisolar.com/en
Contact:86--18092602675
Address:No. 560, East Hangtian Road, Xi'an, China
Doi:10.1039/c39810001126
(1981)Doi:10.1016/S0040-4039(01)82981-6
(1981)Doi:10.1002/jhet.5570410523
(2004)Doi:10.1016/S0040-4039(99)02017-1
(2000)Doi:10.1107/S0108270194010449
(1995)Doi:10.1246/bcsj.55.641
(1982)