XP 23829 from Xenoport is an interesting molecule and as on 27 July 2014, I did not find conclusive evidence
See some structures below
Not sure about the structure of XP 23829
OR
OR
(N,N-dimethylcarbamoyl)methyl methyl(2E)but-2-ene-1,4-dioate.
OR
I AM NOT SURE ABOUT THIS ONE ALSO????????
As Football worldcup2014 goes on in Brazil
A thought for it is due…………
……………………………………………………
Best fit is probably is as shown below, and there are reasons
(N,N- Diethylcarbamoyl)methyl methyl (2E)but-2-ene-l,4-dioate
Introduction
(N,N-Diethylcarbamoyl)methyl methyl (2E)-but-2-ene-1,4-dioate
C11 H17 N O5, mw 243.13
M.p.: 53-56 °C.
1 H NMR (CDCI3, 400 MHz): δ 6.99-6.90 (m, 2H), 4.83 (s, 2H), 3.80 (s, 3H), 3.39 (q, J = 1.1 Hz, 2H), 3.26 (q, J = 7.2 Hz, 2H), 1 .24 (t, J = 7.2 Hz, 3H), 1 .14 (t, J = 7.2 Hz, 3H). MS (ESI): m/z…
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