Patents by Inventor Doris Schumacher

Doris Schumacher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Synthesis of 2-hydroxy-N,N-dimethyl-3-[[2-(1(R)-(5-methyl-2-furany)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl]amino]benzamide

Publication number: 20060205961

Abstract: Disclosed is a process for making the compound of formula I: using the compounds of formulas II, Q, and XI or XII: wherein A is selected from the group consisting of Br, Cl and I (with Br being preferred); and R represents (C1-C10)alkyl. Also disclosed are intermediate compounds that are made in the disclosed process.

Type: Application

Filed: May 9, 2006

Publication date: September 14, 2006

Inventors: Jianguo Yin, Xiaoyong Fu, Shuyi Zhang, Timothy McAllister, Agnes Kim-Meade, Jason Winters, Anantha Sudhakar, Doris Schumacher

Synthesis of 2-hydroxy-N,N-dimethyl-3-[[2-(1(R)-(5-methyl-2-furany)propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl]amino]benzamide