Additive and Medium Effects on Lewis Acid-Promoted Cationic ?-Cyclizations of Alkenyl- and Alkynylcyclopentane-1,3-diones

DOI: 10.1021/jo00107a012

Source and publish data:

Journal of Organic Chemistry p. 345 - 352 (1995)

Update date:2022-07-29

Topics:

Authors:

Balog, Aaron

Geib, Steven J.

Curran, Dennis, P.

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

Article abstract of DOI:10.1021/jo00107a012

The effects of nucleophilic additives and Bronsted acids, and solvents on BF3*Et2O-promoted cationic ?-cyclizations of alkynyl- and alkenylcyclopentane-1,3-diones are reported.The rates and selectivities of alkynyl dione cyclizations were significantly ef

Full text of DOI:10.1021/jo00107a012

Products guided by the article

Product name:2-methyl-2-(4-phenyl-3-butynyl)-1,3-cyclopentanedione

Cas No:166517-16-4

R&D Labs maybe for 166517-16-4

KA-SHING Business Trade Macau Co., Ltd.

Contact:00853-28430045

Address:23rd Floor, Block 3 La Cite, Areia Preta, Macao
JiangXi Hong Run Chemical Co., Ltd

Contact:+86-0791-88521351

Address:XingHuo industrial zone in YongXiu county
Hubei Lingsheng Pharmaceuticals Co., Ltd.

Contact:+86-0710-3538058

Address:Xiangyang City Xiangcheng Economic Development Zone, Hubei Province
NanJing KaiHeng Chemical CO., LTD.

Contact:+86-25-85768391

Address:RM.1704, D, WANDA PLAZA, NO.110, MIDDLE JIANGDONG ROAD, NANJING, CHINA
ANHUI CHEM-BRIGHT BIOENGINEERING CO.,LTD

Contact:86-561-4080321

Address:No.8 Lieshan Industrial Zone of Huaibei

Relevant to this article

A relay route for the synthesis of azadirachtin

Doi:10.1002/anie.200703028
(2007)
Studies directed toward the total synthesis of cerorubenic acid-III. 4. Exploration of an organometallic approach to construction of the eastern sector

Doi:10.1021/jo00120a026
(1995)
Tyrosine-selective protein alkylation using π-allylpalladium complexes

Doi:10.1021/ja057106k
(2006)
Preparation of N,N-bis(trimethylsilyl)-1-alkenesulfenamides and their desilylative conversion to 1-alkenesulfenimines. New stable 1-alkenesulfenic acid derivatives

Doi:10.1016/0040-4020(96)00406-1
(1996)
4-Substituted-5,5-Dimethyl Oxazolidin-2-ones as Effective Chiral Auxiliaries for Enolate Alkylations and Michael Additions

Doi:10.1016/0957-4166(95)00057-V
(1995)
Metal-carbon multiple bonds: novel syntheses and reactions of aminocarbyne complexes of tungsten

Doi:10.1016/0022-328X(95)05483-6
(1995)

Article Doi