This disclosure relates to methods for limiting the undesired reverse Mannich reaction during the hydrogenation reduction of one or more nitro functional groups (—NO
2
) to their corresponding amines (—NH
2
).
US9434678B2
申请人:——
公开号:US9434678B2
公开(公告)日:2016-09-06
[EN] PROCESS FOR PREPARING ALKYL PYROGLUTAMIC ACIDS<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ACIDES PYROGLUTAMIQUES D'ALKYLE
申请人:DOW GLOBAL TECHNOLOGIES LLC
公开号:WO2014100591A1
公开(公告)日:2014-06-26
This disclosure relates to methods for limiting the undesired reverse Mannich reaction during the hydrogenation reduction of one or more nitro functional groups (-NO2) to their corresponding amines (-NH2).