REGIOSELECTIVE ADDITION OF ORGANOCUPRATES TO 2-SILOXYPYRYLIUM SALT; FACILE SYNTHESIS OF SUBSTITUTED 2-SILOXY-4H-PYRANS AND THEIR REACTIONS WITH ELECTROPHILES

DOI: 10.1016/S0040-4039(01)91359-0

Source and publish data:

Tetrahedron Letters p. 6305 - 6308 (1987)

Update date:2022-07-30

Topics:

Authors:

Kume, Takashi

Iwasaki, Hideharu

Yamamoto, Yoshuke

Akiba, Kin-ya

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

Article abstract of DOI:10.1016/S0040-4039(01)91359-0

2-Siloxy-4H-pyrans (3) were prepared from 2-siloxypyrylium salt (2) by the addition of organocuprates to 4-position with good regioselectivity.The product 3 reacted with some electrophiles to give the corresponding 3,4-disubstituted 3,4-dihydro-2-pyrones(

Full text of DOI:10.1016/S0040-4039(01)91359-0

Products guided by the article

Product name:2H-Pyran-2-one, 3,4-dihydro-4,6-dimethyl-3-methylene-4-(4-methylphenyl)-

Cas No:114144-09-1

R&D Labs maybe for 114144-09-1

JenKem Technology Co., Ltd.

Contact:86-10-62983737; +86-10-51287608

Address:4/F Building C, 2 Shangdi Xinxi Road
He Bei Shun Er Chemical Co., LTD.

Contact:86-0311-86996932/86860168

Address:No 18,North street
Eastar Chemical Corporation

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

Contact:1-800-898-2436

Address:1215 K Street, STE 1700
Huangshan Honghui Pharm Technology Co., Ltd.(expird)

website:http://www.honghuichem.com

Contact:18855958372

Address:Qingshan Wan No.1,Nanyuan Kou,SheXian Huangshan City,Anhui Province
Jiaxing Carry Bio-Chem Technology Co.,Ltd

website:http://www.carrybiotech.com

Contact:0573-82788958

Address:Add.Fl 3th, Pharm Vally,Kaichuang Rd, Xiuzhou District, Jiaxing, Zhejiang,314031,China

Relevant to this article

Design, synthesis, and antileukemic activity of stereochemically defined constrained analogues of FTY720 (Gilenya)

Doi:10.1021/ml4002425
(2013)
Synthesis of 5a,5a′-dicarba-D-glucobioses from conformationally restricted carbaglucosyl triflates using S_N2-type inversion with carbaglucosyl nucleophiles

Doi:10.1016/j.bmc.2018.12.027
(2019)
Part 1: Structure-Activity Relationship (SAR) investigations of fused pyrazoles as potent, selective and orally available inhibitors of p38α mitogen-activated protein kinase

Doi:10.1016/j.bmcl.2009.06.058
(2009)
REACTIVITE DES (F-ALKYL-2-ETHYLTHIO)METHANOLS: SYNTHESE DE NOUVEAUX AGENTS TENSIO-ACTIFS CATIONIQUES

Doi:10.1016/S0022-1139(00)80436-4
(1990)
Sequential Michael Addition and Enamine-Promoted Inverse Electron Demanding Diels-Alder Reaction upon 3-Vinyl-1,2,4-triazine Platforms

Doi:10.1021/acs.orglett.5b01487
(2015)
Studies on α₂-plasmin inhibitor fragment T-11. III. Structure-activity relationships among the fragments of T-11, the plasminogen binding site(s) of human α₂-plasmin inhibitor

Doi:10.1248/cpb.35.2810
(1987)

Article Doi