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inquiry3,3-BIS(BROMOMETHYL)OXETANE CAS:2402-83-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organi
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Conditions | Yield |
---|---|
decompn. at 160°C (0.5 h); | A 94% B n/a |
decompn. at 160°C (0.5 h); | A 94% B n/a |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 20 - 76℃; for 3.16667h; | 85% |
With sodium ethanolate In ethanol at 80℃; for 2.5h; | 62% |
With potassium hydroxide | |
With potassium hydroxide | |
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In water; toluene at 23℃; for 23h; Inert atmosphere; Industrial scale; |
Conditions | Yield |
---|---|
With alkaline solution |
2,2-bis(bromomethyl)-3-bromo-propan-1-ol
A
2,6-Dioxa-spiro<3.3>heptan
B
3,3-bis(bromomethyl)oxetane
C
[3-(bromomethyl)oxetan-3-yl]methanol
Conditions | Yield |
---|---|
In water at 70℃; pH=7.06; Kinetics; Further Variations:; Temperatures; pH-values; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HBr 2: ethanolic KOH-solution View Scheme | |
Stage #1: Pentaerythritol With sulfuric acid; hydrogen bromide; acetic acid In water for 10h; Reflux; Stage #2: With tetrabutylammomium bromide; sodium hydroxide In water at 60℃; for 1h; |
3,3-bis(bromomethyl)oxetane
3,3-bis(azidomethyl)-oxetane
Conditions | Yield |
---|---|
With sodium azide; tetrabutylammomium bromide In water for 2h; Heating; | 92% |
With sodium azide; tetrabutylammomium bromide In water at 70℃; | |
With sodium azide; tetrabutylammomium bromide In water at 70℃; |
3,3-bis(bromomethyl)oxetane
NH-pyrazole
3,3-bis(pyrazol-1-ylmethyl)oxetane
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran for 12h; Heating; | 90% |
Conditions | Yield |
---|---|
Stage #1: octreotide With tris(2-carboxyethyl)phosphine; potassium carbonate In water at 20℃; for 1h; Stage #2: 3,3-bis(bromomethyl)oxetane In water; N,N-dimethyl-formamide for 12h; | 81% |
3,3-bis(bromomethyl)oxetane
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 70℃; for 2.5h; Sealed tube; | 81% |
Conditions | Yield |
---|---|
In chloroform for 3h; Irradiation; | 79% |
3,3-bis(bromomethyl)oxetane
cyclohex-3-enylmethanol
Conditions | Yield |
---|---|
With potassium tert-butylate In N,N-dimethyl-formamide at 5 - 20℃; for 14h; | 78.1% |
Conditions | Yield |
---|---|
Stage #1: somatostatin With tris(2-carboxyethyl)phosphine; potassium carbonate In water at 20℃; for 1h; Stage #2: 3,3-bis(bromomethyl)oxetane In water; N,N-dimethyl-formamide for 12h; | 76% |
Conditions | Yield |
---|---|
Stage #1: CAAAC With tris(2-carboxyethyl)phosphine; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 3,3-bis(bromomethyl)oxetane In N,N-dimethyl-formamide for 12h; | 75% |
3,3-bis(bromomethyl)oxetane
benzylamine
2-benzyl-6-oxa-2-azaspiro[3.3]-heptane
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 60℃; for 18h; Temperature; Reagent/catalyst; Solvent; | 70% |
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In water; toluene at 83℃; for 20h; Industrial scale; |
3,3-bis(bromomethyl)oxetane
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 4h; | 65% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 60℃; for 21h; | 51% |
3,3-bis(bromomethyl)oxetane
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 80℃; for 4.5h; | 45% |
Conditions | Yield |
---|---|
With sodiumsulfide nonahydrate In N,N-dimethyl-formamide at 50℃; for 6.5h; Inert atmosphere; | 44% |
3,3-bis(bromomethyl)oxetane
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 80℃; for 120h; | 32% |
3,3-bis(bromomethyl)oxetane
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 3h; | 30% |
Conditions | Yield |
---|---|
Stage #1: 4-fluorophenylsulphonamide With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.166667h; Stage #2: 3,3-bis(bromomethyl)oxetane In N,N-dimethyl-formamide; mineral oil at 20℃; Stage #3: With hydrogenchloride In water; N,N-dimethyl-formamide; mineral oil | 26% |
3,3-bis(bromomethyl)oxetane
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 60℃; for 40h; Microwave irradiation; | 9% |
3,3-bis(bromomethyl)oxetane
Benzoyl bromide
benzoic acid-(3-bromo-2,2-bis-bromomethyl-propyl ester)
3,3-bis(bromomethyl)oxetane
sodium cyanide
3,3-bis-cyanomethyl-oxetane
Conditions | Yield |
---|---|
With ethanol |
3,3-bis(bromomethyl)oxetane
diethylamine
3,3-bis-diethylaminomethyl-oxetane
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
With water at 120℃; |
Conditions | Yield |
---|---|
With potassium fluoride; ethylene glycol |
Conditions | Yield |
---|---|
With acetone; sodium iodide |
3,3-bis(bromomethyl)oxetane
3,3-Bis-(aminomethyl)-oxetane
Conditions | Yield |
---|---|
With ammonia | |
With ammonium hydroxide | |
Multi-step reaction with 2 steps 1: sodium azide; tetrabutylammomium bromide / water / 70 °C 2: hydrogen; palladium 10% on activated carbon / methanol / 5 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium azide; tetrabutylammomium bromide / water / 70 °C 2: 20% palladium hydroxide-activated charcoal; hydrogen / methanol / 5 h / 20 °C View Scheme |
3,3-bis(bromomethyl)oxetane
2,2-bis-bromomethyl-3-chloro-propan-1-ol
Conditions | Yield |
---|---|
With hydrogenchloride; water |
3,3-bis(bromomethyl)oxetane
Conditions | Yield |
---|---|
With water; hydrogen iodide |
3,3-bis(bromomethyl)oxetane
3-amino-2,2-bis(aminomethyl)-1-propanol
Conditions | Yield |
---|---|
With ammonia; water at 200℃; | |
With ethanol; ammonia; water at 200℃; | |
Multi-step reaction with 2 steps 1: aq.-ethanolic ammonia 2: water; ethanol; NH3 / 200 °C View Scheme |
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