Conditions | Yield |
---|---|
Stage #1: N-ethoxyphthalimide With methylhydrazine In dichloromethane at 0 - 20℃; for 2h; Stage #2: With hydrogenchloride In 1,4-dioxane at 0℃; | 100% |
With hydrogenchloride; hydrazine hydrate 1.) ethanol, reflux, 20 min; 2.) ethanol, reflux, 20 min; Yield given. Multistep reaction; | |
With methylhydrazine In dichloromethane |
ethyl acetohydroxamate
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 65℃; | 71.2% |
With hydrogenchloride In ethanol; water at 65℃; | 71.2% |
O-ethyl benzoylhydroxamic acid
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol Heating; | 48% |
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 0 - 5℃; for 72h; | |
With hydrogenchloride Large scale; | 7.2 kg |
Conditions | Yield |
---|---|
With sodium acetate In water at 80℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With sodium acetate In water at 80℃; for 2h; | 100% |
gallaldehyde
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
With sodium acetate In water at 80℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With sodium acetate In water at 80℃; for 2h; | 100% |
O-ethylhydroxylamine hydrochloride
6-chloro-pyrazine-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With trimethylaluminum In hexane; dichloromethane at 20℃; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With sodium acetate In ethanol at 80℃; for 4h; | 99% |
With sodium acetate at 80℃; for 2h; |
1-(2,4-dichlorophenyl)-propan-2-one
O-ethylhydroxylamine hydrochloride
1-(2,4-dichlorophenyl)-propan-2-one O-ethyl-oxime
Conditions | Yield |
---|---|
With sodium acetate In tetrahydrofuran; water at 23℃; for 4h; | 99% |
With sodium acetate In tetrahydrofuran; water at 23℃; for 4h; |
5-hydroxy-2-pyridinecarboxaldehyde
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
With sodium acetate In water at 80℃; for 2h; | 99% |
O-ethylhydroxylamine hydrochloride
cyclohexanone
cyclohexanone O-ethyl oxime
Conditions | Yield |
---|---|
With sodium acetate In ethanol; water at 75℃; for 3h; | 99% |
O-ethylhydroxylamine hydrochloride
cyclopentanone
cyclopentanone O-ethyl oxime
Conditions | Yield |
---|---|
With sodium acetate In ethanol; water at 75℃; for 3h; | 99% |
With sodium acetate In ethanol; water at 65℃; for 3h; | 40% |
Conditions | Yield |
---|---|
With sodium acetate In water at 80℃; for 2h; | 98% |
O-ethylhydroxylamine hydrochloride
photoprotoporphyrin IX dimethyl ester
Conditions | Yield |
---|---|
In pyridine at 20℃; for 1h; | 98% |
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
Stage #1: 3-(8-ethyl-2-methylsulfanyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-6-yl)-5-methoxy-benzoic acid With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: O-ethylhydroxylamine hydrochloride In N,N-dimethyl-formamide at 20℃; for 1h; Stage #3: With sodium carbonate In water | 97% |
Conditions | Yield |
---|---|
With pyridine at 100℃; | 97% |
Conditions | Yield |
---|---|
With pyridine at 95℃; for 0.3h; Inert atmosphere; | 97% |
With pyridine at 95℃; for 18h; Inert atmosphere; | 97% |
With pyridine at 95℃; for 18h; Inert atmosphere; | 97% |
O-ethylhydroxylamine hydrochloride
benzaldehyde
O-ethyl benzaldehyde oxime
Conditions | Yield |
---|---|
With sodium carbonate; acetic acid In methanol; water for 2h; Heating; | 96% |
With hydrogenchloride In ethanol; water Reflux; | 57% |
2,3-dihydroxybenzaldehyde
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
With sodium acetate In water at 80℃; for 2h; | 96% |
4-amino-6-(4-fluoro-2-methyl-1H-indol-5-yloxy)-pyrimidine-5-carbaldehyde
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 2h; | 96% |
Conditions | Yield |
---|---|
Stage #1: C26H30N2O2; O-ethylhydroxylamine hydrochloride With pyridine at 40℃; for 4h; Inert atmosphere; Stage #2: Inert atmosphere; | 96% |
1-(4-methylthiophenyl)-2-butanone
O-ethylhydroxylamine hydrochloride
2-N-ethoxyimino-1-(4-methylthiophenyl)butane
Conditions | Yield |
---|---|
With pyridine In ethanol for 2h; Reflux; | 96% |
O-ethylhydroxylamine hydrochloride
3,3:17,17-bis(ethylendioxy)androstane-6-one
3,3:17,17-bis(ethylendioxy)-6-[(E)-ethoxyimino]androstane
Conditions | Yield |
---|---|
With sodium phosphate dibasic dodecahydrate In tetrahydrofuran; water at 20℃; | 96% |
C31H44O7
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
With pyridine for 3h; Reflux; | 96% |
Conditions | Yield |
---|---|
With pyridine at 80℃; for 4h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With sodium hydroxide In dichloromethane; water at 10 - 40℃; | 95.8% |
O-ethylhydroxylamine hydrochloride
3-methyl-2-methylsulfanyl-6-nitro-benzothiazolium; methyl sulfate
Conditions | Yield |
---|---|
With pyridine at 65℃; for 20h; | 95% |
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
With pyridine at 65℃; for 20h; | 95% |
Conditions | Yield |
---|---|
With triethylamine In ethanol at 20℃; for 1h; | 95% |
O-ethylhydroxylamine hydrochloride
propionyl chloride
ethyl propionohydroxamate
Conditions | Yield |
---|---|
With sodium hydroxide In dichloromethane at 10 - 40℃; | 94.9% |
3-hydroxy-5-(5-indanyl)-2-propionylcyclohex-2-en-1-one
O-ethylhydroxylamine hydrochloride
B
2-[1-(ethoxyimino)propyl]-3-hydroxy-5(5-indanyl)-cyclohex-2-en-1-one
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; dichloromethane | A n/a B 94.8% |
The Ethoxyamine Hydrochloride, with the CAS registry number 3332-29-4, has the IUPAC name of O-ethylhydroxylamine hydrochloride. For being a kind of white or light yellow crystal, it is soluble in water and ethanol, with the product categories including pharmaceutical intermediates.
The physical properties of this chemical are as follows: (1)ACD/LogP: 0.30; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.15; (4)ACD/LogD (pH 7.4): 0.3; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 24.64; (8)ACD/KOC (pH 7.4): 34.62; (9)#H bond acceptors: 2; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 12.47; (13)Flash Point: 5.9 °C; (14)Enthalpy of Vaporization: 31.69 kJ/mol; (15)Boiling Point: 75.8 °C at 760 mmHg; (16)Vapour Pressure: 104 mmHg at 25°C; (17)Exact Mass: 97.029442; (18)MonoIsotopic Mass: 97.029442; (19)Topological Polar Surface Area: 35.2; (20)Heavy Atom Count: 5; (21)Complexity: 10.
The production method of this chemical: ethyl acetate could react with hydroxylamine sulphate in presence of alkali to have one chemical; Next the chemical has the ethylation with ethyl sulfate and then react in muriatic acid to get this product.
As to its usage, it is widely applied in many ways. It could be used as the intermediates of cycloxydim; It could also be producing a variety of herbicide, and then as a kind of important pesticide.
Additionally, you could obtain the molecular structure by converting the following datas:
(1)Canonical SMILES: CCON.Cl
(2)InChI: InChI=1S/C2H7NO.ClH/c1-2-4-3;/h2-3H2,1H3;1H
(3)InChIKey: NUXCOKIYARRTDC-UHFFFAOYSA-N
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