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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:505-66-8
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inquiryProduct description: Product name Homopiperazine CAS number 505-66-8 Assay ≥99% Appearance White to yellowish crystal Capacity 200mt/year Application Pharmaceutical intermedi
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inquiryHomopiperazine CAS No.:505-66-8 Name: Homopiperazine Synonyms: 1,4-Diazacycloheptane; Hexahydro-1,4-diazepine; Perhydro-1,4-diazepine Molecular Structure
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1,4-Diazacycloheptane
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 3h; Reflux; | 87% |
1,4-Diazacycloheptane
Conditions | Yield |
---|---|
With sodium hydroxide In toluene Autoclave; Reflux; Large scale; | 85% |
1,4-Diazacycloheptane
Conditions | Yield |
---|---|
Stage #1: 1,4-bistrifluoroacetyl homopiperazine With hydrogenchloride In ethanol at 40℃; for 5h; Autoclave; Large scale; Stage #2: With sodium hydroxide In water; toluene at 20℃; for 1h; Autoclave; Large scale; | 83.05% |
Conditions | Yield |
---|---|
With hydrogen bromide | |
With 1,4-dioxane; hydrogen; nickel at 200℃; under 14710.2 Torr; |
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With 1,4-dioxane; hydrogen; nickel at 200℃; under 29420.3 Torr; |
1,4-Diazacycloheptane
2-fluoropyridine
1,4-bis-(2-pyridyl)-1,4-diazacycloheptane
Conditions | Yield |
---|---|
With triethylamine; Polytetrafluoroethylene In tetrahydrofuran at 100℃; under 6000480 Torr; for 96h; | 100% |
With triethylamine In tetrahydrofuran at 100℃; under 6000480 Torr; for 96h; | 100% |
Conditions | Yield |
---|---|
Stage #1: 1,4-Diazacycloheptane With n-butyllithium In tetrahydrofuran at 20℃; for 1h; Metallation; Stage #2: benzoyl chloride In tetrahydrofuran Acylation; Stage #3: 2-Methoxybenzoyl chloride In tetrahydrofuran Acylation; | 100% |
1,4-Diazacycloheptane
Conditions | Yield |
---|---|
100% |
1,4-Diazacycloheptane
(E,E)-5-(3,4,5-trimethoxyphenyl)-2,4-pentadienoic acid
Conditions | Yield |
---|---|
100% |
1,4-Diazacycloheptane
N-(tert-butyloxycarbonyl)-O-(phenylmethyl)-L-tyrosine 4-nitrophenol ester
N-(tert-butyloxycarbonyl)-O-(phenylmethyl)-L-tyrosine, 1-homopiperazine amide
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 2h; | 100% |
1,4-Diazacycloheptane
ethyl 2-chloro-5-oxo-5H-benzo[4,5]thiazolo[3,2-a][1,8]naphthyridine-6-carboxylate
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 18h; | 100% |
1,4-Diazacycloheptane
4,4-dimethyl-2-oxo-1,2,3,4-tetrahydroquinoline-6-sulfonyl chloride
6-(1,4-diazepan-1-ylsulfonyl)-4,4-dimethyl-3,4-dihydroquinolin-2(1H)-one
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; | 98% |
1,4-Diazacycloheptane
formaldehyd
2,4-di-tert-Butylphenol
N,N'-bis(2-hydroxy-3,5-di tertiarybutylbenzyl)homopiperazine
Conditions | Yield |
---|---|
In water for 24h; Mannich Aminomethylation; Inert atmosphere; Schlenk technique; Reflux; | 98% |
Stage #1: 1,4-Diazacycloheptane; formaldehyd In methanol for 3h; Reflux; Stage #2: 2,4-di-tert-Butylphenol In methanol for 12h; Reflux; | 80% |
In methanol; water for 24h; Mannich reaction; Reflux; | 24% |
1,4-Diazacycloheptane
5-(5-Chlorosulphonyl-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
5-(5-(1,4-diazepane-1-ylsulfonyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
Conditions | Yield |
---|---|
With triethylamine In ethanol at 0 - 10℃; for 1h; Concentration; Inert atmosphere; | 98% |
1,4-Diazacycloheptane
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 100℃; under 6000480 Torr; for 96h; | 97% |
1,4-Diazacycloheptane
ammonium formate
Conditions | Yield |
---|---|
In acetonitrile for 8.5h; Formylation; | 97% |
1,4-Diazacycloheptane
Conditions | Yield |
---|---|
97% |
1,4-Diazacycloheptane
5-(pyridin-3-yl)-2,4-pentadieneoic acid
Conditions | Yield |
---|---|
97% |
1,4-Diazacycloheptane
Conditions | Yield |
---|---|
97% |
1,4-Diazacycloheptane
2-bromo-pyridine
1,4-bis-(2-pyridyl)-1,4-diazacycloheptane
Conditions | Yield |
---|---|
With triethylamine; Polytetrafluoroethylene In tetrahydrofuran at 100℃; under 6000480 Torr; for 96h; | 96% |
1,4-Diazacycloheptane
Conditions | Yield |
---|---|
96% |
Conditions | Yield |
---|---|
With sodium carbonate In ethanol for 20h; Heating; | 96% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 48h; Reflux; | 95.8% |
1,4-Diazacycloheptane
1-chloro-2-(3,4,5-trimethoxyphenyl)ethane
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide; toluene for 14h; Heating; | 95% |
1,4-Diazacycloheptane
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 100℃; under 6000480 Torr; for 144h; | 95% |
1,4-Diazacycloheptane
5-(3,5-dimethoxyphenyl)penta-(2E,4E)-dienoic acid
Conditions | Yield |
---|---|
95% |
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