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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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2-Chloromethyl-5-trifluoromethyl-[1,3,4]oxadiazoleAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
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inquiryN'-(2-chloroacetyl)trifluoroacetohydrazide
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
Conditions | Yield |
---|---|
With trichlorophosphate In 1,2-dichloro-ethane at 80 - 85℃; Reagent/catalyst; Temperature; | 90.2% |
With trichlorophosphate In acetonitrile at 100℃; Temperature; | 87.73% |
With trichlorophosphate In acetonitrile at 80℃; for 24h; | 86% |
trifluoroacetic anhydride
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
Conditions | Yield |
---|---|
In dichloromethane at 20℃; | 49% |
2,2,2-trifluoroacetohydrazide
chloroacetyl chloride
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
Conditions | Yield |
---|---|
Stage #1: 2,2,2-trifluoroacetohydrazide; chloroacetyl chloride With triethylamine In acetonitrile at -5 - 5℃; for 3h; Stage #2: With trichlorophosphate In acetonitrile at 0 - 85℃; |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
ethylene-d4-diamine
Conditions | Yield |
---|---|
With oxazepine In methanol at -20 - -10℃; for 2h; | 80.44% |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
ethylenediamine
2,2,2-trifluoro-N’-[(2Z)-piperazin-2-ylidene]acetohydrazide
Conditions | Yield |
---|---|
In methanol at -20℃; for 1h; | 74% |
In methanol; ethanol at -20 - -5℃; for 2h; | 72% |
In methanol at -20℃; for 1h; | 72% |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
N-methyl-ethane-1,2-diamine
2,2,2-trifluoro-N'-[(2Z)-4-methylpiperazin-2-ylidene]acetohydrazide
Conditions | Yield |
---|---|
In methanol at -20℃; for 1h; | 74% |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
N-benzylethylenediamine
N'-[(2Z)-4-benzylpiperazin-2-ylidene]-2,2,2-trifluoroacetohydrazide
Conditions | Yield |
---|---|
In methanol at -20℃; for 1h; | 67% |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
theobromine /
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 120℃; for 3h; | 34% |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
1,1-dimethylethylenediamine
5,5-dimethyl-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine
Conditions | Yield |
---|---|
Stage #1: 2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride; 1,1-dimethylethylenediamine With N-ethyl-N,N-diisopropylamine In methanol at 0 - 20℃; for 2.5h; Stage #2: With superphosphoric acid at 110℃; for 18h; Further stages.; | 8% |
Stage #1: 2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride; 1,1-dimethylethylenediamine With N-ethyl-N,N-diisopropylamine In methanol at 0 - 20℃; for 2.5h; Stage #2: With superphosphoric acid at 110℃; for 18h; |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
dibutylamine
Conditions | Yield |
---|---|
In methanol at -40℃; |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
(S)-1,2-diaminopropane
di-tert-butyl dicarbonate
A
tert-butyl (5S)-5-methyl-3-(trifluoromethyl)-5,6-dihydro-1,2,4-triazolo[4,3-a]pyrazine-7(8H)-carboxylate
B
tert-butyl (6S)-6-methyl-3-(trifluoromethyl)-5,6-dihydro-1,2,4-triazolo[4,3-a]pyrazine-7(8H)-carboxylate
Conditions | Yield |
---|---|
Stage #1: 2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride; (S)-1,2-diaminopropane With N-ethyl-N,N-diisopropylamine In methanol for 22h; Stage #2: di-tert-butyl dicarbonate In dichloromethane at 20℃; for 1h; Further stages.; | A 103 mg B 243 mg |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
(R)-1,2-diaminopropane
di-tert-butyl dicarbonate
A
tert-butyl (5R)-5-methyl-3-(trifluoromethyl)-5,6-dihydro-1,2,4-triazolo[4,3-a]pyrazine-7(8H)-carboxylate
B
tert-butyl (6R)-6-methyl-3-(trifluoromethyl)-5,6-dihydro-1,2,4-triazolo[4,3-a]pyrazine-7(8H)-carboxylate
Conditions | Yield |
---|---|
Stage #1: 2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride; (R)-1,2-diaminopropane With N-ethyl-N,N-diisopropylamine In methanol for 22h; Stage #2: di-tert-butyl dicarbonate In dichloromethane at 20℃; for 1h; Further stages.; |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
potassium ethyl xanthogenate
Conditions | Yield |
---|---|
In acetone at 0℃; for 1h; |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
{(R)-2-[3-(2-fluoro-6-trifluoromethyl-benzyl)-4-methyl-2,6-dioxo-5-piperazin-1-yl-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20 - 60℃; for 3h; |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
6-bromo-2-methyl-1H-imidazo[4,5-b]pyridine
Conditions | Yield |
---|---|
Stage #1: 6-bromo-2-methyl-1H-imidazo[4,5-b]pyridine With potassium tert-butylate In tetrahydrofuran at 45℃; for 0.5h; Stage #2: 2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride With tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 45℃; for 1h; | 0.094 g |
2-trifluoromethyl-1,3,4-oxadiazol-5-ylmethyl chloride
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile |
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