Triazolo[4,5-d]pyrimidines. X. Halogen-metal exchange reaction of 7-halo-3-phenyl-3H-1,2,3-triazolo[4,5-d)pyrimidines with butyllithium

DOI: 10.1248/cpb.39.2793

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 2793 - 2796 (1991)

Update date:2022-07-29

Topics: NMR spectroscopy Thin-layer chromatography (TLC) Synthetic Chemistry

Authors:

Tanji Tanji

Kato Kato

Higashino

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1248/cpb.39.2793

The amino group at the 7-position on the 3H-1,2,3-triazolo[4,5-d]pyrimidine ring was converted into halogen atoms by treatment with isopentyl nitrite in halomethanes, in satisfactory yields. The halogen-metal exchange reaction between 7-iodo-3-phenyl-3H-1

Full text of DOI:10.1248/cpb.39.2793

NII-Electronic Library Service

Products guided by the article

Product name:3H-1,2,3-Triazolo[4,5-d]pyrimidine, 7-iodo-3-phenyl-

Cas No:139300-70-2

R&D Labs maybe for 139300-70-2

Liaoning Yufeng Chemical Co.,Ltd.

Contact:86-0419-3418888

Address:The metallurgical industrial zone,shoushan town, Liaoyang, Liaoning, China
Quzhou Aokai Chemical Co., Ltd.

Contact:86-570-3032832

Address:NO.16 , Laodong Road,Quzhou City, Zhejiang Province,China
Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd.

website:http://www.shydtec.com

Contact:86-21-57721279

Address:Science and Technology Park, Songjiang District, Shanghai, China
Shandong Xiangde Biotechnology Co., Ltd

Contact:+86 -15066639877

Address:Sanba street
Jinan Finer Chemical Co., Ltd

website:https://www.finerchem.com

Contact:+86-531-88989536

Address:New Material Industrial Park, Jinan City, China

Relevant to this article

Orthogonal reactivity of acyl azides in C-H activation: Dichotomy between C-C and C-N amidations based on catalyst systems

Doi:10.1021/ol500602b
(2014)
Increasing the efficiency of the transannular diels-alder strategy via palladium(II)-catalyzed macrocyclizations

Doi:10.1021/ol303394t
(2013)
SYNTHESIS OF UREAS, AMIDINES, AND GUANIDINES OF THE PYRIMIDO<1,2-a>BENZIMIDAZOLE SERIES

Doi:10.1007/BF00959727
(1991)
γ-Butyrobetaine hydroxylase catalyses a Stevens type rearrangement

Doi:10.1016/j.bmcl.2012.06.024
(2012)
Enantioselective synthesis of HIV protease inhibitor amprenavir via Co-catalyzed HKR of 2-(1-azido-2-phenylethyl)oxirane

Doi:10.1016/j.tetasy.2012.06.003
(2012)
Development of novel bisphosphonate prodrugs of doxorubicin for targeting bone metastases that are cleaved pH dependently or by cathepsin B: Synthesis, cleavage properties, and binding properties to hydroxyapatite as well as bone matrix

Doi:10.1021/jm300493m
(2012)

Article Doi