Reaction of Polarised α-Ketoketene N,N-Acetals with Dimethyl Acetylenedicarboxylate: Synthesis of Novel 5-Aroyl-1-aryl-6-arylamino-4-methoxycarbonyl-2-oxo-1,2-dihydropyridines

R&D Labs maybe for 85590-29-0

• Changzhou Litong Chemical Co., Ltd.

  website:http://www.litonchem.com/

  Contact:+86-519-86301238

  Address:Laoba Rd, Hutang town Changzhou Jiangsu

• SuZhou LaiTeou

  Contact:+86-0512-88957371

  Address:shanghai

• Xi'an Herbland Tech Inc.

  Contact:+86-29-88710656

  Address:South Tai bai Road, High Tech Development Zone, Xi'an China

• Accela ChemBio Inc.

  Contact:1-858-6993322

  Address:9883 Pacific Heights Blvd., Suite H, San Diego

• Wuhan Jadechem International Trade Co.,Ltd.

  website:http://www.jadechem-intl.com

  Contact:+86-27-83527060

  Address:Room 502,Building C11,Software new city No.8,Huacheng Avenue,East Lake High-tech development zone,Wuhan,Hubei,China