A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, name: 3-Aminopiperidine-2,6-dione hydrochloride, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 24666-56-6, Name is 3-Aminopiperidine-2,6-dione hydrochloride, molecular formula is C5H9ClN2O2. In a Patent, authors is ，once mentioned of 24666-56-6
The invention discloses a method for the preparation of amine to that, the specific step includes: to 2 – methyl – 3 – nitro benzoic acid as the raw material, to obtain 2 – bromomethyl – 3 – nitro-benzoic acid methyl ester; L – glutamic acid as the raw material to make the N – CBZ – L – glutamic acid; to N – CBZ – L – glutamic acid as the raw material to make the 3 – amino – 2, 6 – piperidine dione hydrochloride; to 2 – methyl – 3 – nitro-benzoic acid methyl ester with 3 – amino – 2, 6 – piperidine dione hydrochloride as the raw material to make the 3 – (4 – nitro – 1, 3 dihydro – 1 – oxo – 2 hydrogen – isoindol – 2 – yl) piperidine – 2, 6 – dione; to 3 – (4 – nitro – 1, 3 dihydro – 1 – oxo – 2 hydrogen – isoindol – 2 – yl) piperidine – 2, 6 – dione as raw materials to that amine. The method of the invention has simple technological process, raw material economic, few by-products, and purification is simple, high yield, environment-friendly and the like, after treatment is simple, has better practicability and application value, has great industrial prospects. (by machine translation)
I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 24666-56-6, help many people in the next few years.name: 3-Aminopiperidine-2,6-dione hydrochloride
Reference：
Piperidine – Wikipedia,
Piperidine | C5H9492N – PubChem