Two-Flask Preparation of α-Lithio Cyclic Ethers from γ- and δ-Lactones. Reductive Lithiation as a Route, via Radical Intermediates, to Axial 2-Lithiotetrahydropyrans and Their Equilibration to the Equatorial Isomers

R&D Labs maybe for 60416-19-5

• EnBridge PharmTech Co., Ltd.

  website:http://www.enbridgepharm.com

  Contact:+86-510-83591909

  Address:Huishan Zone, Wuxi City, Jiangsu Province, P.R.China

• Zhengzhou Xinlian Chemical Tech Co. ,Ltd

  Contact:0371-65771781 021-52042910

  Address:H Part, Building I, No. 700 Gonglu Road, Pudong New Area, Shanghai

• WEIFANG RICHEM INTERNATIONAL LTD

  Contact:86-536-2222176

  Address:weifang,shandong

• Rizhao Lanxing Chemical Indusrial Co.,Ltd

  Contact:86-633-2616708

  Address:NO.15 West road Shenglan, Lanshan district, Rizhao City

• Chengdu NoVi Biotechnology Co., Ltd.(expird)

  Contact:13551243286/028-81458053

  Address:NO.168-1-224 JULONG ROAD WUHOU DISTRICT, CHENGDU CITY,SICHUAN PROVINCE