methyl 2-carboxy-3-nitrobenzoate
triethylamine
tert-butyl alcohol
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Conditions | Yield |
---|---|
Stage #1: methyl 2-carboxy-3-nitrobenzoate; triethylamine With diphenyl phosphoryl azide In DMF (N,N-dimethyl-formamide) at 20 - 35℃; for 3h; Industry scale; Stage #2: tert-butyl alcohol In DMF (N,N-dimethyl-formamide) at 85 - 90℃; for 4 - 7h; Heating / reflux; | 86.7% |
methyl 2-carboxy-3-nitrobenzoate
tert-butyl alcohol
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Conditions | Yield |
---|---|
Stage #1: methyl 2-carboxy-3-nitrobenzoate With diphenyl phosphoryl azide; triethylamine In N,N-dimethyl-formamide at 20 - 31℃; Inert atmosphere; Stage #2: tert-butyl alcohol In N,N-dimethyl-formamide at 85 - 87℃; for 9h; Stage #3: With methanol at 50 - 55℃; for 3h; | 72.5% |
2-Azidocarbonyl-3-nitro-benzoic acid methyl ester
tert-butyl alcohol
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Conditions | Yield |
---|---|
for 1.5h; Heating; Yield given; | |
for 2h; Heating / reflux; |
methyl 2-carboxy-3-nitrobenzoate
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: SOCl2, DMF / toluene / 0.5 h / Heating 2: NaN3 / acetone; H2O / 1 h 3: 1.5 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1.1: N,N-dimethyl-formamide; thionyl chloride / toluene / 2.5 h / 75 °C 2.1: sodium azide; tetrabutylammomium bromide / toluene / 4 h / -10 - -5 °C 2.2: 1 h / 80 - 85 °C View Scheme |
acid chloride of 1-methylhydrogen-3-nitrophthalate
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaN3 / acetone; H2O / 1 h 2: 1.5 h / Heating View Scheme |
3-nitrophthalic acid
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: concd. H2SO4 / methanol 2: SOCl2, DMF / toluene / 0.5 h / Heating 3: NaN3 / acetone; H2O / 1 h 4: 1.5 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1.1: sulfuric acid / 24.75 h / 20 - 65 °C 2.1: N,N-dimethyl-formamide; thionyl chloride / toluene / 2.5 h / 75 °C 3.1: sodium azide; tetrabutylammomium bromide / toluene / 4 h / -10 - -5 °C 3.2: 1 h / 80 - 85 °C View Scheme |
acid chloride of 1-methylhydrogen-3-nitrophthalate
N,N-dimethyl-formamide
tert-butyl alcohol
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Conditions | Yield |
---|---|
Stage #1: acid chloride of 1-methylhydrogen-3-nitrophthalate; N,N-dimethyl-formamide With sodium azide; tetrabutylammomium bromide In toluene at -10 - -5℃; for 4h; Stage #2: tert-butyl alcohol In toluene at 80 - 85℃; for 1h; |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
1-bromomethyl-4-bromobenzene
C20H21BrN2O6
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 10h; Heating / reflux; | 92% |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
7-(bromomethyl)-5-oxo-5H-dibenzocycloheptene-10-carbonitrile
methyl 2-<(tert-butoxycarbonyl)<(11-cyano-5-oxo-5H-dibenzocyclohepten-3-yl)methyl>amino>-3-nitrobenzoate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 4h; Heating; | 86% |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
4'-(bromomethyl)-1,1'-biphenyl-2-carbonitrile
methyl 2-amino>-3-nitrobenzoate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 4h; Heating; | 85% |
With potassium carbonate In acetonitrile at 80 - 85℃; for 5h; Heating / reflux; Industry scale; |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Methyl 3-amino-2-[(tert-butoxycarbonyl)amino]benzoate
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol at 20℃; for 5h; | 82% |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 2-(N-tert-butoxycarbonyl-N-{(2'-[1-benzyl-1H-tetrazol-5-yl]biphenyl-4-yl)methyl}amino)-3-nitrobenzoate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 3h; Inert atmosphere; Reflux; | 81% |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 2-(N-tert-butoxycarbonyl-N-{(2'-[1-benzyl-1H-tetrazol-5-yl]biphenyl-4-yl)methyl}amino)-3-nitrobenzoate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 9h; Reflux; Inert atmosphere; | 81% |
5-[4'-(bromomethyl)biphenyl-2-yl]-1-(p-methoxybenzyl)-1H-tetrazole
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 2-(N-tert-butoxycarbonyl-N-{(2'-[1-(p-methoxybenzyl)-1H-tetrazol-5-yl]biphenyl-4-yl)methyl}amino)-3-nitrobenzoate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 6h; Reflux; Inert atmosphere; | 71.1% |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Methyl 4'-(bromomethyl)biphenyl-2-carboxylate
4'-{[tert-Butoxycarbonyl-(2-methoxycarbonyl-6-nitro-phenyl)-amino]-methyl}-biphenyl-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 4h; Heating; |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
7-(bromomethyl)dibenzooxepin-10-carbonitrile
2-[tert-Butoxycarbonyl-(11-cyano-dibenzo[b,f]oxepin-3-ylmethyl)-amino]-3-nitro-benzoic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 4h; Heating; |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 3-amino-2-[[(2'-cyanobiphenyl-4-yl)methyl]amino]benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h View Scheme | |
Multi-step reaction with 2 steps 1.1: potassium carbonate; tetrabutylammomium bromide / toluene / 12 h / 80 - 85 °C 1.2: 3 h / Reflux 2.1: tin(ll) chloride / ethyl acetate / 1.5 h / Reflux 2.2: 4.5 h / -10 - 0 °C 2.3: 0.5 h / Reflux View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
ethyl 3-amino-2-<<(2'-cyanobiphenyl-4-yl)methyl>amino>benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: 78 percent / ethanol / 1.5 h / Heating View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 3-amino-2-<<<2'-(methoxycarbonyl)biphenyl-4-yl>methyl>amino>benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: K2CO3 / acetonitrile / 4 h / Heating 2: 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 2-<<2'-cyanobiphenyl-4-yl)methyl>amino>-3-nitrobenzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 1-<(2'-cyanobiphenyl-4-yl)methyl>-2,3-dihydro-2-oxo-1H-benzimidazole-7-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: 90 percent / pyridine / 3 h / Ambient temperature 5: 89 percent / NaOMe / methanol / 21 h / Heating View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 2-chloro-1-<(2'-cyanobiphenyl-4-yl)methyl>-1H-benzimidazole-7-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: 90 percent / pyridine / 3 h / Ambient temperature 5: 89 percent / NaOMe / methanol / 21 h / Heating 6: 34 percent / POCl3 / 8 h / Heating View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
ethyl 1-<(2'-cyanobiphenyl-4-yl)methyl>-2-methyl-1H-benzimidazole-7-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: 78 percent / ethanol / 1.5 h / Heating 5: 73 percent / Et3N / CH2Cl2 / 2 h / Ambient temperature View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: 78 percent / ethanol / 1.5 h / Heating 5: 76 percent / CH2Cl2 / 2 h / Ambient temperature 6: acetonitrile; H2O / 41 h / 80 °C 7: 1 N aq. NaOH / ethanol / 3 h / Heating View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
3-(2'-Cyano-biphenyl-4-ylmethyl)-2-methoxy-3H-benzoimidazole-4-carboxylic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: 70 percent / acetic acid / 0.67 h / 80 - 90 °C View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
3-(2'-Cyano-biphenyl-4-ylmethyl)-2-methylamino-3H-benzoimidazole-4-carboxylic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: ethanol / 17 h / 50 °C 5: 1.) methyl iodide, 2.) HCl / 1.) EtOH, reflux, 24 h, 2.) EtOH, H2O View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
ethyl 1-<(2'-cyanobiphenyl-4-yl)methyl>-2-mercapto-1H-benzimidazole-7-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: 78 percent / ethanol / 1.5 h / Heating 5: 82 percent / ethanol / 8 h / Heating View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 2-<<<2'-(methoxycarbonyl)biphenyl-4-yl>methyl>amino>-3-nitrobenzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K2CO3 / acetonitrile / 4 h / Heating 2: 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
methyl 2-<<(2'-cyanobiphenyl-4-yl)methyl>amino>-3-<(methoxycarbonyl)amino>benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: 90 percent / pyridine / 3 h / Ambient temperature View Scheme |
methyl 2-(N-tert-butoxycarbonylamino)-3-nitrobenzoate
2-[(2'-Cyano-biphenyl-4-ylmethyl)-amino]-3-(3-methyl-thioureido)-benzoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 85 percent / K2CO3 / acetonitrile / 4 h / Heating 2: 77 percent / 30percent ethanolic HCl / ethyl acetate / 1 h / Ambient temperature 3: 1.) FeCl3*6H2O, activated carbon, 2.) hydrazine monohydrate / 1.) MeOH, THF, reflux, 30 min, 2.) MeOH, THF, reflux, 14 h 4: ethanol / 17 h / 50 °C View Scheme |
The CAS register number of Benzoic acid,2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-nitro-, methyl ester is 57113-90-3. It also can be called as Benzoicacid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-nitro-methyl ester and the systematic name about this chemical is methyl 2-[(tert-butoxycarbonyl)amino]-3-nitrobenzoate. The molecular formula about this chemical is C13H16N2O6 and the molecular weight is 296.28.
Physical properties about Benzoic acid,2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-nitro-, methyl ester are: (1)ACD/LogP: 4.44; (2)ACD/LogD (pH 5.5): 4; (3)ACD/LogD (pH 7.4): 4; (4)ACD/BCF (pH 5.5): 1070; (5)ACD/BCF (pH 7.4): 1070; (6)ACD/KOC (pH 5.5): 5128; (7)ACD/KOC (pH 7.4): 5128; (8)#H bond acceptors: 8; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 6; (11)Polar Surface Area: 110.45Å2; (12)Index of Refraction: 1.566; (13)Molar Refractivity: 74.453 cm3; (14)Molar Volume: 228.181 cm3; (15)Polarizability: 29.515x10-24cm3; (16)Surface Tension: 49.57 dyne/cm; (17)Enthalpy of Vaporization: 62.463 kJ/mol; (18)Boiling Point: 376.924 °C at 760 mmHg.
You can still convert the following datas into molecular structure:
(1)SMILES: [O-][N+](=O)c1cccc(C(=O)OC)c1NC(=O)OC(C)(C)C
(2)InChI: InChI=1/C13H16N2O6/c1-13(2,3)21-12(17)14-10-8(11(16)20-4)6-5-7-9(10)15(18)19/h5-7H,1-4H3,(H,14,17)
(3)InChIKey: VEDIIGMQOAWKGH-UHFFFAOYAQ
(4)Std. InChI: InChI=1S/C13H16N2O6/c1-13(2,3)21-12(17)14-10-8(11(16)20-4)6-5-7-9(10)15(18)19/h5-7H,1-4H3,(H,14,17)
(5)Std. InChIKey: VEDIIGMQOAWKGH-UHFFFAOYSA-N
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