Preparation of Functionally Substituted Allenes from Methylacetylenes via Propargylic Lithium Alanate or Lithium Borate Intermediates

DOI: 10.1021/jo00138a044

Source and publish data:

Journal of Organic Chemistry p. 3364 - 3366 (1982)

Update date:2022-08-04

Topics:

Authors:

Pearson, Norman R.

Hahn, Gregory

Zweifel, George

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

Article abstract of DOI:10.1021/jo00138a044

Propargylic Lithium alanates or lithium borates react with allylic halides or with various carbonyl reagents in a highly regioselective manner to furnish 1,1-disubstituted allenes.

Full text of DOI:10.1021/jo00138a044

Products guided by the article

Product name:(4-Methyl-1-vinylidene-pent-3-enyl)-cyclohexane

Cas No:82511-31-7

R&D Labs maybe for 82511-31-7

Shijiazhuang City Xiehe Pharmaceutical Co., Ltd

Contact:+86-311-80817929

Address:Shangzhuang,Shijiazhuang,China
Wuhan Chemchemical Co., Ltd.(expird)

Contact:15973022782

Address:7-5-6218,Incubation Centre,Guandong Industry Park, East Lake High-Tech Development Zone,Wuhan City.
ShenZhen InnoSyn Biotech Co.,Ltd

website:http://www.innosyns.com

Contact:+86-755-28351685

Address:Floor 5 & 6, Building A1, HAIKEXING Strategic Innovative Industrial Park, 16 BaoShan Road, PingShan District
RongCheng Tianyu Technology Co.,Ltd.

Contact:86-631-7519595

Address:220Ping Donghai Road RongChengCity,ShangDong Province China
Anhui Hope-Chem Co., Ltd.

Contact:86-551-63540590

Address:No 1388 Furong Rd., Hefei, Anhui, China

Relevant to this article

Activated Nitriles in Heterocyclic Synthesis: Novel Synthesis of Pyridazines, Pyridines, and Isoxazoles

Doi:10.1055/s-1982-29850
(1982)
Doi:10.1246/bcsj.27.168
(1954)
Palladium-catalyzed oxidative carbonylation of 1-alkynes into 2-alkynoates with molecular oxygen as oxidant

Doi:10.1246/bcsj.77.2033
(2004)
Rod packings and metal-organic frameworks constructed from rod-shaped secondary building units

Doi:10.1021/ja045123o
(2005)
Nucleophilic Substitution Reactions of 2-Chloropyridine with Polymethylenediols Using Phase-Transfer Catalysis: Selective Formation of Mono- or Diethers

Doi:10.1055/s-1982-29838
(1982)
Isomer-selective complexation of copper(I) ionic salts towards 1- and 2-allylbenzotriazoles. Synthesis and characterization of CuBF ₄·2-all-bta·H₂O, CuClO₄·2- all-bta, CuClO₄·1-all-bta·2-all-bta and CuHSO ₄·2-all-bta - The first known example of CuHSO₄ π-complexes

Doi:10.1016/j.jorganchem.2012.02.024
(2012)

Article Doi