Production Method 1

25155-35-5

109-01-3

624-78-2

13925-00-3

2851-95-8

4097-88-5

1798313-55-9

21202-52-8

69687-77-0

290-37-9

15707-23-0

5910-89-4

14667-55-1

616-43-3

75011-91-5

49813-61-8

636-41-9

617-92-5

15986-80-8

13360-64-0

1739-84-0

Reaction Conditions

1.1 Catalysts: Silica Solvents: Methanol ;  500 °C

Reference

Analytical pyrolysis of polyethyleneimines

Coralli, Irene; et al, Journal of Analytical and Applied Pyrolysis, 2023, 169,

Piperazine, dimethyl- Preparation Products

• 1-Methylpiperazine (109-01-3)
• N-Ethylmethylamine (624-78-2)
• 2-Ethylpyrazine (13925-00-3)
• 2-Methyl-1-vinylimidazole (2851-95-8)
• N1-(2-Aminoethyl)-N1-Methylethane-1,2-Diamine (4097-88-5)
• 2-[(2-Oxopropylidene)amino]acetonitrile (1798313-55-9)
• 1-ethyl-2-methyl-1H-imidazole (21202-52-8)
• (69687-77-0)
• Pyrazine (290-37-9)
• 2-Ethyl-3-methylpyrazine (15707-23-0)
• 2,3-Dimethylpyrazine (5910-89-4)
• Trimethylpyrazine (14667-55-1)
• 3-Methyl-1H-pyrrole (616-43-3)
• 1H-Pyrazole, 3-ethyl-4,5-dihydro-1,4-dimethyl- (75011-91-5)
• 1H-Pyrrole, dimethyl- (49813-61-8)
• 2-Methylpyrrole (636-41-9)
• 1-Ethylpyrrole (617-92-5)
• 2-Methyl-3-propyl-pyrazine (15986-80-8)
• 2-Ethyl-5-methylpyrazine (13360-64-0)
• 1H-imidazole, 1,2-dimethyl- (1739-84-0)

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• 25057-77-6(1,2-Dimethylpiperazine)
• 332062-08-5(Fmoc-S-3-amino-4,4-diphenyl-butyric acid)
• 1270529-38-8(1,2,3,4,5,6-Hexahydro-[2,3]bipyridinyl-6-ol)
• 2680771-01-9(4-cyclopentyl-3-{(prop-2-en-1-yloxy)carbonylamino}butanoic acid)
• 2098070-20-1(2-(3-(Pyridin-3-yl)-1H-pyrazol-1-yl)acetimidamide)
• 1444113-98-7(N-(3-cyanothiolan-3-yl)-2-[(2,2,2-trifluoroethyl)sulfanyl]pyridine-4-carboxamide)
• 941977-17-9(N'-(3-chloro-2-methylphenyl)-N-2-(dimethylamino)-2-(naphthalen-1-yl)ethylethanediamide)
• 2138166-62-6(2,2-Difluoro-3-[methyl(2-methylbutyl)amino]propanoic acid)
• 89640-58-4(2-Iodo-4-nitrophenylhydrazine)