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CAS No.: | 97148-39-5 |
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Name: | (Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt |
Molecular Structure: | |
Formula: | C7H10N2O4 |
Molecular Weight: | 186.167 |
Synonyms: | 2-Furanaceticacid, a-(methoxyimino)-, ammonium salt,(Z)-;2-Furanacetic acid, a-(methoxyimino)-, ammonium salt, (aZ)- (9CI); |
EINECS: | 405-990-1 |
Density: | 1.4172 (rough estimate) |
Melting Point: | 182oC |
Boiling Point: | 284.7 °C at 760 mmHg |
Flash Point: | 126 °C |
Appearance: | light yellow-beige to beige crystalline powder |
Hazard Symbols: | Xi, F |
Risk Codes: | 36/37/38-11 |
Safety: | 24/25-43-22-2 |
PSA: | 74.86000 |
LogP: | -0.24380 |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
Conditions | Yield |
---|---|
With hydrogenated catalyst Fe3P In dichloromethane at 0℃; for 1h; Temperature; Solvent; Concentration; Reagent/catalyst; Large scale; Green chemistry; | 95% |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
(6R,7R)-7-amino-3-hydroxymethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R,7R)-7-[2-(2-furyl)-2-(methoxyimino)acetamido]-3-hydroxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: (Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt With N,N-dimethyl acetamide; phosphorus pentachloride In dichloromethane at -30 - -10℃; for 1.33333h; Stage #2: (6R,7R)-7-amino-3-hydroxymethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid With sodium hydroxide In dichloromethane; water for 2h; pH=6.5 - 7; | 89.1% |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
methanesulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at -30 - -20℃; for 0.5 - 0.75h; |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: triethylamine / chloroform / 0.17 h / 5 °C 1.2: 1 h 2.1: triethylamine; chloro-trimethyl-silane / chloroform / 0.5 h / 5 °C 2.2: 4 h / 5 °C 3.1: water; sodium hydroxide / methanol / 1 h / -15 - 5 °C 4.1: acetone / 1 h / 5 °C 4.2: 4 h / 45 °C 5.1: sodium lactate / acetone; water; ethanol / 0.08 h View Scheme |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
(6R,7R)-7-[2-(2-furyl)-2-(methoxyimino)acetamido]-3-hydroxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: triethylamine / chloroform / 0.17 h / 5 °C 1.2: 1 h 2.1: triethylamine; chloro-trimethyl-silane / chloroform / 0.5 h / 5 °C 2.2: 4 h / 5 °C 3.1: water; sodium hydroxide / methanol / 1 h / -15 - 5 °C View Scheme | |
Multi-step reaction with 2 steps 1: bis(trichloromethyl) carbonate; N,N-dimethyl acetamide / dichloromethane / -21 - -10 °C / Green chemistry 2: sodium hydroxide / dichloromethane; water / 0 °C / pH 6 - 8 / Green chemistry View Scheme |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
Cefuroxime
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: triethylamine / chloroform / 0.17 h / 5 °C 1.2: 1 h 2.1: triethylamine; chloro-trimethyl-silane / chloroform / 0.5 h / 5 °C 2.2: 4 h / 5 °C 3.1: water; sodium hydroxide / methanol / 1 h / -15 - 5 °C 4.1: acetone / 1 h / 5 °C 4.2: 4 h / 45 °C View Scheme | |
Multi-step reaction with 4 steps 1: phosphorus pentachloride / dichloromethane; N,N-dimethyl acetamide / 1 h / -25 - 30 °C / Inert atmosphere 2: sodium hydroxide / -2 - 6 °C / pH 7 - 7.6 3: sodium hydroxide / methanol; water / -20 - -16 °C 4: tetrahydrofuran / 0.5 h / -70 - -45 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: bis(trichloromethyl) carbonate; N,N-dimethyl acetamide / dichloromethane / -21 - -10 °C / Green chemistry 2: sodium hydroxide / dichloromethane; water / 0 °C / pH 6 - 8 / Green chemistry 3: Methyl formate / -35 - -20 °C / Green chemistry View Scheme |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
7-[(Z)-2-Furyl-2-methoxyiminoacetamido]-3-acetoxymethyl-3-cephalosporanic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine / chloroform / 0.17 h / 5 °C 1.2: 1 h 2.1: triethylamine; chloro-trimethyl-silane / chloroform / 0.5 h / 5 °C 2.2: 4 h / 5 °C View Scheme |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
p-toluenesulfonyl chloride
Conditions | Yield |
---|---|
Stage #1: (Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt With triethylamine In chloroform at 5℃; for 0.166667h; Stage #2: p-toluenesulfonyl chloride In chloroform for 1h; Temperature; |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: phosphorus pentachloride / dichloromethane; N,N-dimethyl acetamide / 1 h / -25 - 30 °C / Inert atmosphere 2: sodium hydroxide / -2 - 6 °C / pH 7 - 7.6 3: sodium hydroxide / methanol; water / -20 - -16 °C 4: tetrahydrofuran / 0.5 h / -70 - -45 °C / Inert atmosphere 5: triethylamine / water; isopropyl alcohol / -10 - 5 °C View Scheme |
(Z)-2-methoxyimino-2-(furyl-2-yl)acetic acid ammonium salt
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphorus pentachloride / dichloromethane; N,N-dimethyl acetamide / 1 h / -25 - 30 °C / Inert atmosphere 2: sodium hydroxide / -2 - 6 °C / pH 7 - 7.6 View Scheme |
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Molecular Structure of (Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt (CAS NO.97148-39-5):
IUPAC Name: (2E)-2-(furan-2-yl)-2-methoxyiminoacetate
Molecular Formula:C7H10N2O4
Molecular Weight:186.17
H bond acceptors: 6
H bond donors: 4
Freely Rotating Bonds: 3
Polar Surface Area: 74.86 Å2
Flash Point: 160.9 °C
Enthalpy of Vaporization: 61.86 kJ/mol
Boiling Point: 342.4 °C at 760 mmHg
Vapour Pressure: 2.91E-05 mmHg at 25°C
EINECS: 405-990-1
Product Categories: Furan&Benzofuran
SMILES: [NH4+].CON=C(c1ccco1)C([O-])=O
InChI: InChI=1/C7H7NO4.H3N/c1-11-8-6(7(9)10)5-3-2-4-12-5;/h2-4H,1H3,(H,9,10);1H3
Hazard Codes: Xi,F
Risk Statements: 36/37/38-11
R36/37/38:Irritating to eyes, respiratory system and skin.
R11:Highly flammable.
Safety Statements: 24/25-43-22-2
S24/25:Avoid contact with skin and eyes.
S43:In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
S22:Do not breathe dust.
S2:Keep out of the reach of children.
(Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt , with CAS number of 97148-39-5, can be called Methoxyiminofuranammoniumacetate ; syn-2-methoxyimino-2-(2-furyl)-aceticacid-ammoniasalt ; AMF ; Ammonium-2-methoxyimino furylacetate ; sym-2-methoxyimino-2-(2-furyl)-acetic acid ammonium salt ; syn-2-methoxy-imino-2-(2-furyl)-acetic acid ammonium salt ; syn-2-methoxyiminofuranglycolic acid, ammonium salt ; syn-methoxyimino-alpha-furanyl-acetic acid ammonium salt . It is a light yellow-beige to beige crystalline powder.