Pseudoguaianolides. 2. Stereocontrolled Total Synthesis of the Helenanolide dl-Helenalin

DOI: 10.1021/ja00379a030

Source and publish data:

Journal of the American Chemical Society p. 4233 - 4240 (1982)

Update date:2022-08-03

Topics:

Authors:

Grieco, Paul A.

Ohfune, Yasufumi

Majetich, George F.

Wang, C. L. J.

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

Article abstract of DOI:10.1021/ja00379a030

A stereocontrolled total synthesis of the sesquiterpene lactone dl-helenalin (2) is described.The synthesis starts with cyclopentenol 3 and proceeds via the intermediacy of perhydroazulenone 20.Elaboration of 20 into epoxy alcohol 28 sets the stage for in

Full text of DOI:10.1021/ja00379a030

Products guided by the article

Product name:methyl α,5-dimethyl-4-(phenylmethoxy)-5-<1-<(tetrahydro-2H-pyran-2-yl)oxy>ethyl>-2-cyclopentene-1-acetate

Cas No:82043-29-6

R&D Labs maybe for 82043-29-6

Li's chemicals

Contact:+86-15850770348

Address:51 OF XIANGFANGCUN ROAD, Nanjing 210002, China
China Synchem Technology Co.,Ltd

website:http://www.cnsynchem.com

Contact:+86-0552-4929311

Address:No.217 Daqing Road
Huangshi Shennong Chemical Technology Co., Ltd

Contact:+86-714-3072290

Address:Eastern industrial park , Tieshan district , Huangshi city ,Hubei province , China
QINGDAO ON-BILLION INDUSTRAIL CO.,LTD

website:http://www.obn.com.cn

Contact:+86-15005320811 +86-532-80681989

Address:F35 Parkson Mansion No.44-60 Zhongshan Rd.
Qingdao Kingway Pharmtech Co., Ltd.

Contact:86-532-87118899

Address:No. 88, Middle Haixi Road, Jiaonan City, Qingdao, China

Relevant to this article

Synthesis of di, tri and tetra substituted chiral cyclopentanes. Application to the synthesis of 13 oxaprostanoic acid derivatives

Doi:10.1002/hlca.19830660508
(1983)
ENOL CARBONATES: WEAKLY NUCLEOPHILIC PRECURSORS OF SITE-SPECIFIC ENOLATES

Doi:10.1016/S0040-4039(00)86926-9
(1982)
An informal synthesis of ± lysergine

Doi:10.1016/S0040-4039(00)86808-2
(1982)
AZAPROPELLANES AS PHASE-TRANSFER CATALYSTS-II A CMR AND PMR STUDY OF THE THREE-DIMENSIONAL STRUCTURE OF 1-AZONIAPROPELLANES CONTAINING 5- AND 6-MEMBERED RINGS

Doi:10.1016/0040-4020(82)80005-7
(1982)
DUAL REACTIVITIES OF 1,2-DISUBSTITUTED DIHYDRO-N-HETEROAROMATIC SYSTEMS. 3. ELECTROCHEMICAL AROMATIZATION OF SUBSTITUTED N-ACYLDIHYDROPYRIDINES AND IMIDAZOLES

Doi:10.1007/BF00522127
(1982)
Electrocatalytic Deuteration of Halides with D2O as the Deuterium Source over a Copper Nanowire Arrays Cathode

Doi:10.1002/anie.202009155
(2020)

Article Doi