Application of 33332-29-5, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 33332-29-5, name is 2-Amino-5-chloropyrazine, This compound has unique chemical properties. The synthetic route is as follows.
REFERENTIAL EXAMPLE 398 Methyl 2-[(5-chloropyrazin-2-yl)amino]-2-oxoacetate: The title compound was obtained from 2-amino-5-chloropyrazine synthesised in accordance with literature (Sato, Nobuhiro et al., J. Heterocycl. Chem., 1982, 19(3), 673-4) and methyl chlorooxoacetate in a similar manner to the process described in Referential Example 242. 1H-NMR (CDCl3) delta: 4.02(3H,s), 8.35(1H,d,J=1.5 Hz), 9.37(1H,d,J=1.5 Hz), 9.41(1H,br.s). MS (FAB) m/z: 216(M+H)+.
The chemical industry reduces the impact on the environment during synthesis 2-Amino-5-chloropyrazine. I believe this compound will play a more active role in future production and life.
Reference:
Patent; DAIICHI PHARMACEUTICAL CO., LTD.; US2005/20645; (2005); A1;,
Pyrazine – Wikipedia,
Pyrazine | C4H4N2 – PubChem