Synthesis of terminal acetylenes using POCl3 in pyridine as applied to natural triterpenoids

DOI: 10.1016/j.mencom.2010.06.018

Source and publish data:

Mendeleev Communications p. 234 - 236 (2010)

Update date:2022-08-11

Topics:

Authors:

Kazakova, Oxana B.

Medvedeva, Natalya I.

Tolstikov, Genrikh A.

Kukovinets, Olga S.

Yamansarov, Emil Y.

Spirikhin, Leonid V.

Gubaidullin, Aidar T.

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

Article abstract of DOI:10.1016/j.mencom.2010.06.018

Four new triterpenoids with alkyne moieties have been synthesized by the proposed procedure; among them, 3β,28-dihydroxy-29-norlup-20(30)-yne has demonstrated antiviral activity against papilloma virus and HCV replicon.

Full text of DOI:10.1016/j.mencom.2010.06.018

Products guided by the article

Product name:BETULIN DIACETATE

Cas No:1721-69-3

R&D Labs maybe for 1721-69-3

Shenyang Mole pharmaceutical Technology Development Co.,Ltd

Contact:+86-24-31204918/13889278616

Address:No.44, wanliutang road, shenhe District of Shenyang
Eastar Chemical Corporation

website:http://www.eastarchem.com/

Contact:1-800-898-2436

Address:1215 K Street, STE 1700
Hubei Lingsheng Pharmaceuticals Co., Ltd.

Contact:+86-0710-3538058

Address:Xiangyang City Xiangcheng Economic Development Zone, Hubei Province
Changzhou Ansciep Chemical Co.,Ltd.

Contact:+86 519 8630 5871

Address:A-710 Boan International, 8 East Guangdian Road,Wujin,Changzhou
Xi'an Herbland Tech Inc.

Contact:+86-29-88710656

Address:South Tai bai Road, High Tech Development Zone, Xi'an China

Relevant to this article

Hydrogen bonding. Part 63. IR study of hydration of dimethonium and pentamethonium halides and NMR study of conformation of pentamethonium ion in solution

Doi:10.1016/0022-2860(95)08898-6
(1995)
Synthesis of 4-Substituted Phthalazin-1(2H)-ones from 2-Acylbenzoic Acids: Controlling Hydrazine in a Pharmaceutical Intermediate through PAT-Guided Process Development

Doi:10.1021/acs.oprd.5b00135
(2015)
The condensation of carbonyl compounds with electron-rich arenes: Mercury, thallium, gold or a proton?

Doi:10.1002/adsc.200505464
(2006)
Syngas-Free Highly Regioselective Rhodium-Catalyzed Transfer Hydroformylation of Alkynes to α,β-Unsaturated Aldehydes

Doi:10.1002/anie.201902553
(2019)
Metal-dependent ribbon and self-penetrated topologies in nitroaromatic-sensing zinc and cadmium coordination polymers with terephthalate and dipyridylamide ligands

Doi:10.1016/j.poly.2015.10.011
(2016)
Formation of Elusive vic-Disulfoxides and OS-Sulfenyl Sulfinates during the m-Chloroperoxybenzoic Acid (MCPBA) Oxidation of Alkyl Aryl Disulfides and Their Regioisomeric Sulfinothioic Acid S-Esters

Doi:10.1021/jo00206a013
(1985)

Article Doi