Conditions | Yield |
---|---|
With ammonium peroxydisulfate; 2,2'-azobis-(2,4-dimethylvaleronitrile); hydrogen bromide In tetrachloromethane at 45℃; for 15h; Solvent; Reagent/catalyst; Temperature; | 98% |
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / 80 °C 2: triethylamine; potassium carbonate / tetrachloromethane / 4 h / 25 °C View Scheme |
4-(hydroxyiminomethyl)benzoic acid methyl ester
p-aminomethylbenzoic acid
Conditions | Yield |
---|---|
Stage #1: 4-(hydroxyiminomethyl)benzoic acid methyl ester With water; hydrogen; sodium hydroxide; 5%-palladium/activated carbon at 20℃; under 7355.72 Torr; for 3.5h; Stage #2: With hydrogenchloride In water pH=7; | 95.8% |
With water; hydrogen; sodium hydroxide; 5%-palladium/activated carbon at 20℃; under 7355.72 Torr; for 3.5h; Conversion of starting material; |
Conditions | Yield |
---|---|
With potassium carbonate; triethylamine In tetrachloromethane at 25℃; for 4h; Temperature; | 95.32% |
With ammonium hydroxide |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 1h; Temperature; | 91% |
With sulfuric acid at 80℃; for 1h; | 78.35% |
methyl 4-(aminomethyl)benzoate
p-aminomethylbenzoic acid
Conditions | Yield |
---|---|
With sulfuric acid at 50℃; for 1.5h; | 87% |
With sodium hydroxide; water |
Conditions | Yield |
---|---|
With hydrogen; Raney Nickel In methanol for 16h; | 84% |
With ammonium hydroxide; nickel Hydrogenation; | |
In ethanol |
4-cyanobenzoic acid methyl ester
A
p-aminomethylbenzoic acid
B
methyl 4-(aminomethyl)benzoate
Conditions | Yield |
---|---|
With ammonia; nickel | A 21.9% B 44.3% C 6.2% |
Conditions | Yield |
---|---|
With palladium on activated charcoal; ethanol Hydrogenation; |
4-[(2-carboxy-benzoylamino)-methyl]-benzoic acid
p-aminomethylbenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride at 200℃; im Druckrohr; |
Conditions | Yield |
---|---|
With hydrogenchloride; chloroform |
hydrogenchloride
4-[(2-carboxy-benzoylamino)-methyl]-benzoic acid
p-aminomethylbenzoic acid
Conditions | Yield |
---|---|
at 200℃; |
Conditions | Yield |
---|---|
Stage #1: 4-Carboxybenzaldehyde With Rink resin; trimethyl orthoformate at 25℃; for 2h; Stage #2: With lithium borohydride In tetrahydrofuran at 65℃; for 5h; Stage #3: With trifluoroacetic acid In dichloromethane at 25℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. NaOH solution; nickel (II)-sulfate; water / Diazotization.weiteres Reagens: wss. Salzsaeure; anschliessendes Erwaermen 2: Raney nickel; aqueous ammonia / Hydrogenation View Scheme |
4-cyanobenzyl bromide
p-aminomethylbenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous hydrochloric acid 2: aqueous ammonia View Scheme |
4-aminobenzyl cyanide
p-aminomethylbenzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sulfuric acid |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydroxylamine hydrochloride / water; methanol / 2 h / 25 - 35 °C 1.2: pH 7.5 - 8 2.1: hydrogen; sodium hydroxide; water / 5%-palladium/activated carbon / 3.5 h / 20 °C / 7355.72 Torr 2.2: pH 7 View Scheme | |
Multi-step reaction with 2 steps 1.1: hydroxylamine hydrochloride / 5%-palladium/activated carbon / water; methanol / 2 h / 25 - 35 °C 1.2: pH 7.5 - 8 2.1: hydrogen; sodium hydroxide; water / 5%-palladium/activated carbon / 3.5 h / 20 °C / 7355.72 Torr View Scheme |
4-(hydroxyiminomethyl)benzoic acid methyl ester
A
p-aminomethylbenzoic acid
B
p-carboxybenzaldehyde oxime
Conditions | Yield |
---|---|
With hydrogen; sodium hydroxide; 5%-palladium/activated carbon In water at 20℃; under 7355.72 Torr; for 8.5h; Conversion of starting material; |
(S)-1-phenyl-ethylamine
4-Carboxybenzaldehyde
A
p-aminomethylbenzoic acid
B
acetophenone
Conditions | Yield |
---|---|
With pyridoxal 5'-phosphate; recombinant ω-transaminase from Burkholderia vietnamiensis G4 In aq. phosphate buffer at 37℃; for 0.0833333h; pH=7.4; Enzymatic reaction; |
monomethyl monopotassium terephthalate
A
p-aminomethylbenzoic acid
B
methyl 4-(aminomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: bis(trichloromethyl) carbonate / toluene; N,N-dimethyl-formamide / Reflux 2: ammonia / water / 1.5 h / 0 - 20 °C 3: acetic anhydride / Reflux 4: ammonia; nickel View Scheme |
1,4-benzenedicarboxylic acid dimethyl ester
A
p-aminomethylbenzoic acid
B
methyl 4-(aminomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: potassium hydroxide / methanol / 45 - 50 °C 2: bis(trichloromethyl) carbonate / toluene; N,N-dimethyl-formamide / Reflux 3: ammonia / water / 1.5 h / 0 - 20 °C 4: acetic anhydride / Reflux 5: ammonia; nickel View Scheme | |
Multi-step reaction with 5 steps 1: potassium hydroxide / methanol; toluene / 5.5 h / 45 - 50 °C 2: bis(trichloromethyl) carbonate / toluene; N,N-dimethyl-formamide / Reflux 3: ammonia / water / 1.5 h / 0 - 20 °C 4: acetic anhydride / Reflux 5: ammonia; nickel View Scheme |
4-Methoxycarbonylbenzoyl chloride
A
p-aminomethylbenzoic acid
B
methyl 4-(aminomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ammonia / water / 1.5 h / 0 - 20 °C 2: acetic anhydride / Reflux 3: ammonia; nickel View Scheme |
methyl-4-carbamoylbenzoate
A
p-aminomethylbenzoic acid
B
methyl 4-(aminomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride / Reflux 2: ammonia; nickel View Scheme |
p-methyloxycarbonylbenzyl chloride
p-aminomethylbenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine; 5-methyl-1,3,4-thiadiazol-2-amine / ethanol; water / 0.5 h / 100 °C 2: sulfuric acid / 1.5 h / 50 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine; 5-methyl-1,3,4-thiadiazol-2-amine / ethanol; water / 1.5 h / 80 °C 2: sulfuric acid / 1 h / 80 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: water; sodium hydroxide / 3 h / 80 - 150 °C 2: ammonium hydroxide / 1 h / 180 °C 3: aluminum (III) chloride / diethyl ether / 1 h / 40 °C 4: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / 80 °C 5: triethylamine; potassium carbonate / tetrachloromethane / 4 h / 25 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aluminum (III) chloride / diethyl ether / 1 h / 40 °C 2: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / 80 °C 3: triethylamine; potassium carbonate / tetrachloromethane / 4 h / 25 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: ammonium hydroxide / 1 h / 180 °C 2: aluminum (III) chloride / diethyl ether / 1 h / 40 °C 3: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / 80 °C 4: triethylamine; potassium carbonate / tetrachloromethane / 4 h / 25 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: p-(chloromethyl)benzoic acid With hexamethylenetetramine In methanol; water for 1h; Stage #2: With ammonia In methanol; water at 50 - 60℃; |
methanol
p-aminomethylbenzoic acid
methyl 4-(aminomethyl)benzoate hydrochloride
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; for 24h; | 100% |
With thionyl chloride at 20℃; for 96h; | 99% |
With thionyl chloride at 0℃; for 24h; Reflux; | 99% |
p-aminomethylbenzoic acid
lactobionolactone
lactoseamidemethylbenzoic acid
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 130 - 150℃; for 3h; | 100% |
p-aminomethylbenzoic acid
(fluorenylmethoxy)carbonyl chloride
N-(9-fluorenylmethyloxycarbonyl)-4-(aminomethyl)benzoic acid
Conditions | Yield |
---|---|
With sodium carbonate In 1,4-dioxane; water | 100% |
With sodium carbonate In 1,4-dioxane; water at 20℃; for 12h; | 90% |
With sodium hydrogencarbonate In 1,4-dioxane at 0℃; for 3h; | 68.1% |
p-aminomethylbenzoic acid
acrylic acid methyl ester
Conditions | Yield |
---|---|
In methanol at 20℃; for 12h; | 100% |
p-aminomethylbenzoic acid
isobutyryl chloride
4-[(isobutyrylamino)methyl]benzoic acid
Conditions | Yield |
---|---|
Stage #1: p-aminomethylbenzoic acid; isobutyryl chloride With triethylamine In dichloromethane for 132h; Stage #2: With hydrogenchloride In dichloromethane; water; ethyl acetate pH=1; | 100% |
p-aminomethylbenzoic acid
isatoic anhydride
4-((2-aminobenzamido)methyl)benzoic acid
Conditions | Yield |
---|---|
With triethylamine In water at 40℃; for 3h; | 100% |
With triethylamine In water | 72% |
With triethylamine In water | 72% |
With dmap; triethylamine In pyridine; N,N-dimethyl-formamide at 80℃; for 16h; | 70.7% |
In water at 20℃; for 2h; Green chemistry; |
p-aminomethylbenzoic acid
ethanol
p-(Aminometyl)benzoic acid ethyl ester hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water Reflux; | 100% |
With thionyl chloride at 0℃; for 3h; Heating / reflux; |
p-aminomethylbenzoic acid
phenyl isothiocyanate
4-[(3-phenyl-tioureido)methyl]benzoic acid
Conditions | Yield |
---|---|
In ethanol for 24h; Reflux; | 100% |
In ethanol Reflux; |
p-aminomethylbenzoic acid
tri-tert-butyl 2,2',2''-(10-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h; | 100% |
p-aminomethylbenzoic acid
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
N-(9-fluorenylmethyloxycarbonyl)-4-(aminomethyl)benzoic acid
Conditions | Yield |
---|---|
With sodium carbonate In 1,4-dioxane at 40℃; for 12h; | 99% |
With sodium hydrogencarbonate In tetrahydrofuran at 20℃; for 3.8h; | 93.5% |
With sodium hydrogencarbonate In 1,4-dioxane; water at 20℃; for 2h; Acylation; | 77.7% |
Conditions | Yield |
---|---|
With Sodium borate In water at 20℃; for 16.0833h; Sonication; | 99% |
Conditions | Yield |
---|---|
With methanol; thionyl chloride Reflux; | 98.3% |
With thionyl chloride In methanol at 20℃; for 16h; | 97% |
With hydrogenchloride In methanol |
p-aminomethylbenzoic acid
di-tert-butyl dicarbonate
4-(tert-Butoxycarbonylaminomethyl)benzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane at 0 - 20℃; for 24h; | 98% |
Stage #1: p-aminomethylbenzoic acid; di-tert-butyl dicarbonate With sodium hydrogencarbonate In tetrahydrofuran; water for 16h; pH=~ 6; Stage #2: With hydrogenchloride; water In tetrahydrofuran pH=~ 3; | 97% |
Stage #1: p-aminomethylbenzoic acid; di-tert-butyl dicarbonate With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃; for 16h; pH=6; Stage #2: With hydrogenchloride; water In water pH=3; | 97% |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; sodium chloride; 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide | 98% |
Stage #1: 3-hydroxymethylpyridin With 1,1'-carbonyldiimidazole In tetrahydrofuran at 10 - 20℃; for 1h; Stage #2: p-aminomethylbenzoic acid With 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine In tetrahydrofuran at 20℃; for 5h; Stage #3: With hydrogenchloride; water pH=5; | 91% |
p-aminomethylbenzoic acid
4-fluoro-3-chlorobenzenesulfonyl chloride
4-{[(3-chloro-4-fluorophenyl)sulfonamido]methyl}benzoic acid
Conditions | Yield |
---|---|
With borax In water at 20℃; for 4h; Sonication; | 98% |
With Sodium borate In water at 20℃; for 4.08333h; Sonication; | 98% |
p-aminomethylbenzoic acid
4-hydroxymethyl-benzylamine
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; Reflux; | 97% |
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 12h; Reflux; | 97% |
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; Inert atmosphere; Reflux; | 65% |
p-aminomethylbenzoic acid
benzyl chloroformate
4-((benzyloxycarbonylamino)methyl)benzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane; water at 0 - 20℃; for 16h; | 97% |
In water at 20℃; for 16h; | 95% |
In water at 0 - 20℃; | 95% |
p-aminomethylbenzoic acid
trifluoroacetic anhydride
4-[[(2,2,2-trifluoroacetyl)amino]methyl]benzoic acid
Conditions | Yield |
---|---|
at 0 - 20℃; for 2h; | 97% |
for 2h; | 93% |
at 25℃; for 2h; | 88% |
p-aminomethylbenzoic acid
9-Chloroacridine
4-((acridin-9-amino)methyl)benzoic acid
Conditions | Yield |
---|---|
In 2-ethoxy-ethanol at 90 - 100℃; | 97% |
Conditions | Yield |
---|---|
With sodium hydroxide at 23℃; for 1h; | 96% |
p-aminomethylbenzoic acid
benzene-1,2-dicarboxylic acid
4-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]benzoic acid
Conditions | Yield |
---|---|
In acetonitrile at 180℃; for 0.5h; Reagent/catalyst; Temperature; Inert atmosphere; Sealed tube; Microwave irradiation; | 96% |
p-aminomethylbenzoic acid
3-((3,5-bis(trifluoromethyl)phenyl)amino)-4-ethoxycyclobut-3-ene-1,2-dione
Conditions | Yield |
---|---|
With sodium carbonate In ethanol at 135℃; for 0.583333h; Microwave irradiation; Sealed tube; | 96% |
Conditions | Yield |
---|---|
With potassium hydroxide In water at 55℃; for 23h; | 95% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 85℃; for 16h; Fischer–Speier Esterification; | 95% |
With thionyl chloride for 6h; Heating / reflux; | 92% |
With sulfuric acid for 6h; Reflux; | 92% |
p-aminomethylbenzoic acid
N,N'-bis( tert-butoxycarbonyl)-1H-pyrazole-1-carboxamidine
N,N'-bis-tert-butoxycarbonyl-4-guanidinomethyl-benzoic acid
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran Heating; | 95% |
morpholine
p-aminomethylbenzoic acid
4-fluorophthalic anhydride
4-{[5-(morpholin-4-yl)-1,3-dioxoisoindol-2-yl]methyl}benzoic acid
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 200℃; for 1.25h; Inert atmosphere; Microwave irradiation; | 95% |
Conditions | Yield |
---|---|
In ethanol for 24h; Reflux; | 95% |
This chemical is called Benzoic acid, 4-(aminomethyl)-, and its systematic name is 4-(aminomethyl)benzoic acid. With the molecular formula of C8H9NO2, its product categories are Pharmaceutical Raw Materials; Acids and Derivatives; Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Aromatic Amino Acids; Peptide Synthesis; Unnatural Amino Acid Derivatives. The CAS registry number of this chemical is 56-91-7. Additionally, it's soluble in boiling water, slightly soluble in water, almost insoluble in ethanol, benzene, chloroform. It tastes bitter.
Other characteristics of the Benzoic acid, 4-(aminomethyl)- can be summarised as followings: (1)ACD/LogP: 0.77; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.74; (4)ACD/LogD (pH 7.4): -1.74; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 29.54 Å2; (13)Index of Refraction: 1.598; (14)Molar Refractivity: 41.63 cm3; (15)Molar Volume: 121.9 cm3; (16)Polarizability: 16.5×10-24cm3; (17)Surface Tension: 57.1 dyne/cm; (18)Density: 1.239 g/cm3; (19)Flash Point: 149.2 °C; (20)Enthalpy of Vaporization: 59.64 kJ/mol; (21)Boiling Point: 323.1 °C at 760 mmHg; (22)Vapour Pressure: 0.00011 mmHg at 25°C.
Uses of this chemical: The Benzoic acid, 4-(aminomethyl)- could react with 2-methyl-isothiourea; sulfate, and obtain the 4-guanidinomethylbenzoic acid. This reaction needs the reagent of aq. NaOH. The yield is 77.7 %.
When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
1.SMILES: O=C(O)c1ccc(cc1)CN
2.InChI: InChI=1/C8H9NO2/c9-5-6-1-3-7(4-2-6)8(10)11/h1-4H,5,9H2,(H,10,11)
3.InChIKey: QCTBMLYLENLHLA-UHFFFAOYAN
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