Product Name

  • Name

    4-Fluorobenzylamine

  • EINECS 205-430-4
  • CAS No. 140-75-0
  • Article Data101
  • CAS DataBase
  • Density 1.101 g/cm3
  • Solubility Soluble in water.
  • Melting Point 183 °C
  • Formula C7H8FN
  • Boiling Point 184.3 °C at 760 mmHg
  • Molecular Weight 125.146
  • Flash Point 73.3 °C
  • Transport Information UN 2735 8/PG 2
  • Appearance Colorless to light yellow liquid
  • Safety 26-27-36/37/39-45
  • Risk Codes 34-20/21/22
  • Molecular Structure Molecular Structure of 140-75-0 (4-Fluorobenzylamine)
  • Hazard Symbols CorrosiveC,IrritantXi
  • Synonyms Benzylamine,p-fluoro- (7CI,8CI);(4-Fluorophenyl)methanamine;1-(4-Fluorophenyl)methanamine;4-Fluorobenzenemethanamine;NSC 158269;[(4-Fluorophenyl)methyl]amine;p-Fluorobenzylamine;
  • PSA 26.02000
  • LogP 1.98470

Synthetic route

4-fluorobenzonitrile
1194-02-1

4-fluorobenzonitrile

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With hydrogen; aluminum oxide; silica gel; nickel In methanol; ammonia at 120℃; under 7600 Torr; for 6h;100%
With sodium tetrahydroborate In water at 25℃; for 2h; pH=5.5;99%
With C28H29Cl2CoNP2; hydrogen; sodium triethylborohydride In 1,4-dioxane at 80℃; under 37503.8 Torr; for 6h;99%
4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With ammonia; hydrogen In methanol at 89.84℃; under 30003 Torr; for 3h;96%
With ammonia; hydrogen In methanol at 30℃; for 24h; Autoclave;92%
With Candida boidinii formate dehydrogenase; Geobacillus stearothermophilus ε‐deaminating L‐lysine dehydrogenase variant 25; nicotinamide adenine dinucleotide In aq. buffer at 30℃; for 24h; pH=8.5; Reagent/catalyst; Enzymatic reaction;91%
2-(4-fluorobenzyl)isoindoline-1,3-dione
318-49-0

2-(4-fluorobenzyl)isoindoline-1,3-dione

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With p-tolyl phenylacetate In dichloromethane at 46℃; for 5h; Temperature;91%
With hydrazine hydrate In 1,4-dioxane at 110℃; Gabriel Amine Synthesis; Inert atmosphere;79%
With sodium hydroxide
4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

A

4-fluorobenzylic alcohol
459-56-3

4-fluorobenzylic alcohol

B

tris(4-fluorobenzyl)amine
932724-63-5

tris(4-fluorobenzyl)amine

C

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

D

benzylamine
100-46-9

benzylamine

E

1-(4-fluorophenyl)-N-[(4-fluorophenyl)methyl]methanamine
134227-41-1

1-(4-fluorophenyl)-N-[(4-fluorophenyl)methyl]methanamine

Conditions
ConditionsYield
With ammonia; hydrogen; Ni/C catalyst In water at 120℃; under 28502.9 - 33753.4 Torr; for 17.5h;A 1.2%
B 1.4%
C 90.7%
D 0.4%
E 1.8%
4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

A

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

B

1-(4-fluorophenyl)-N-[(4-fluorophenyl)methyl]methanamine
134227-41-1

1-(4-fluorophenyl)-N-[(4-fluorophenyl)methyl]methanamine

Conditions
ConditionsYield
With ammonium hydroxide; hydrogen In ethanol at 130℃; under 7500.75 Torr; for 12h; Autoclave;A 85%
B 7.5%
4-fluorobenzonitrile
1194-02-1

4-fluorobenzonitrile

A

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

B

1-(4-fluorophenyl)-N-[(4-fluorophenyl)methyl]methanamine
134227-41-1

1-(4-fluorophenyl)-N-[(4-fluorophenyl)methyl]methanamine

Conditions
ConditionsYield
With C19H34Cl2CoN2P; hydrogen; sodium ethanolate; sodium triethylborohydride In benzene at 135℃; under 22502.3 Torr; for 36h; Autoclave;A 83%
B 10%
4-fluorobenzaldoxime
459-23-4

4-fluorobenzaldoxime

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With hydrogenchloride; zinc In ethanol; water at 0 - 90℃; for 1h;82%
Stage #1: 4-fluorobenzaldoxime With hydrogenchloride In ethanol; water at 20℃; for 0.25h;
Stage #2: With zinc In ethanol; water for 1h; Reflux;
Stage #3:
65%
With lithium borohydride In tetrahydrofuran for 8h; Heating;
1-chloromethyl-4-fluorobenzene
352-11-4

1-chloromethyl-4-fluorobenzene

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With hydrogenchloride; ammonium hydroxide; sodium hydroxide; benzaldehyde In diethyl ether71%
(i) phthalimide, (ii) N2H4; Multistep reaction;
methanol
67-56-1

methanol

4-fluorobenzyl azide
159979-96-1

4-fluorobenzyl azide

A

4-fluoro-N,N-dimethylbenzylamine
702-11-4

4-fluoro-N,N-dimethylbenzylamine

B

(4-Fluoro-benzyl)-methyl-amine
405-66-3

(4-Fluoro-benzyl)-methyl-amine

C

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With trans-RuCl(phenpyra-Me)(PPh3)2PF6; sodium hydroxide at 125℃; for 2.5h; Sealed tube; Inert atmosphere; Glovebox;A 12 %Chromat.
B 64%
C 6 %Chromat.
para-fluorostyrene
405-99-2

para-fluorostyrene

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With D-glucose; E. coli LZ220; ammonia; oxygen; ammonium chloride In aq. phosphate buffer at 30℃; for 24h; pH=8; Green chemistry; Enzymatic reaction;64%
4-fluorobenzyl azide
159979-96-1

4-fluorobenzyl azide

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With boron tribromide In dichloromethane; dimethyl sulfoxide at -10 - 50℃; for 2h; Inert atmosphere;57%
With sodium tetrahydroborate In tetrahydrofuran; methanol for 3h; Reflux;
hexamethylenetetramine
100-97-0

hexamethylenetetramine

1-chloromethyl-4-fluorobenzene
352-11-4

1-chloromethyl-4-fluorobenzene

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
anschliessend mit wss.-aethanol.HCl;
4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

A

4-fluorobenzylic alcohol
459-56-3

4-fluorobenzylic alcohol

B

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With ammonium hydroxide; ammonium acetate; hydrogen; [Ru(cod)Cl]2; trisodium tris(3-sulfophenyl)phosphine In tetrahydrofuran at 135℃; under 48754.9 Torr; for 2h;A 14 % Chromat.
B 62 % Chromat.
With triethylsilane; ammonium hydroxide; hydrio-iridium(III) complex at 20℃;A 82 % Spectr.
B 18 % Spectr.
p-fluorobenzamide
824-75-9

p-fluorobenzamide

A

4-fluorobenzonitrile
1194-02-1

4-fluorobenzonitrile

B

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With sodium tetrahydroborate; lithium chloride In diethylene glycol dimethyl ether at 162℃; for 2h;A 30 % Chromat.
B 6 % Chromat.
With sodium tetrahydroborate; lithium chloride In diethylene glycol dimethyl ether at 162℃; for 6h; Title compound not separated from byproducts.;A 1 % Chromat.
B 69 % Chromat.
fluorobenzene
462-06-6

fluorobenzene

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: zinc chloride
2: aq. NaOH solution
View Scheme
4-fluoroaniline
371-40-4

4-fluoroaniline

methyl iodide
74-88-4

methyl iodide

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide
methyl N-(4-fluorobenzyl)carbamate
540801-16-9

methyl N-(4-fluorobenzyl)carbamate

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With lithium hydroxide In tetrahydrofuran; methanol at 120℃;
4-fluorobenzylic alcohol
459-56-3

4-fluorobenzylic alcohol

A

N-(4-fluorobenzylidene)-1-(4-fluorophenyl)methanamine
428819-12-9

N-(4-fluorobenzylidene)-1-(4-fluorophenyl)methanamine

B

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With carbonylchlorohydrido(4,5-bis((diisopropylphosphino)methyl)acridine)ruthenium(II); ammonia In toluene under 5700.38 Torr; for 24h; Inert atmosphere; Reflux;A n/a
B 91 %Chromat.
With ammonia; carbonylchlorohydrido(4,5-bis((diisopropylphosphino)methyl)acridine)ruthenium(II) In toluene under 5700.38 Torr; for 24h; Product distribution / selectivity; Reflux;
1,3-bis(4-fluorobenzyl)urea
930045-10-6

1,3-bis(4-fluorobenzyl)urea

A

methanol
67-56-1

methanol

B

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With [RuH(CO)(BPy-tPNN*)]; hydrogen In tetrahydrofuran at 110℃; under 10336.7 Torr; for 72h; chemoselective reaction;A 58 %Chromat.
B 59 %Chromat.
zinc(II) cyanide
557-21-1

zinc(II) cyanide

1-Bromo-4-fluorobenzene
460-00-4

1-Bromo-4-fluorobenzene

A

4-fluorobenzonitrile
1194-02-1

4-fluorobenzonitrile

B

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With [Pd2(dba)3]*benzene; PPh2(C6H4SO3K); zinc In N,N-dimethyl acetamide at 150℃; for 48h; chemoselective reaction;A 73 %Chromat.
B 6 %Chromat.
p-fluorobenzamide
824-75-9

p-fluorobenzamide

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With 1,10-Phenanthroline; diethoxymethylane; iron(II) acetate In toluene at 100℃; for 28h; Inert atmosphere; chemoselective reaction;63 %Chromat.
4-fluorobenzylic alcohol
459-56-3

4-fluorobenzylic alcohol

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic acid; hydrogen bromide / 0.5 h / 0 °C
2: ammonia / ethanol; water / 4 h / 20 °C
View Scheme
4-Fluorobenzyl bromide
459-46-1

4-Fluorobenzyl bromide

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With ammonia In ethanol; water at 20℃; for 4h;
4-fluorobenzaldehyde p-toluenesulfonylhydrazone
210422-66-5

4-fluorobenzaldehyde p-toluenesulfonylhydrazone

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: copper(l) iodide; caesium carbonate / 1,4-dioxane / 5 h / 110 °C / Inert atmosphere
2: hydrazine hydrate / 1,4-dioxane / 110 °C / Inert atmosphere
View Scheme
2,2,2-trifluoro-N-(4-fluorobenzyl)acetamide
170374-90-0

2,2,2-trifluoro-N-(4-fluorobenzyl)acetamide

A

2,2,2-trifluoroethanol
75-89-8

2,2,2-trifluoroethanol

B

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With [(iPr-PNP)Fe(H)(Br)(CO)]; hydrogen; potassium hexamethylsilazane In 1,4-dioxane at 140℃; under 45004.5 Torr; for 12h; Inert atmosphere;A 61 %Chromat.
B 62 %Chromat.
1-(4-fluorobenzyl)-3,4-di(naphthalen-2-yl)-1H-pyrrole-2,5-dione

1-(4-fluorobenzyl)-3,4-di(naphthalen-2-yl)-1H-pyrrole-2,5-dione

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water at 85℃; for 0.2h; Microwave irradiation;39 mg
C21H19FN2

C21H19FN2

benzylamine
100-46-9

benzylamine

A

C21H20N2

C21H20N2

B

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
In dimethylsulfoxide-d6 Equilibrium constant;
C21H19FN2

C21H19FN2

N-butylamine
109-73-9

N-butylamine

A

C18H22N2

C18H22N2

B

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

Conditions
ConditionsYield
In dimethylsulfoxide-d6 Equilibrium constant;
2-Chloro-3-nitropyridine
5470-18-8

2-Chloro-3-nitropyridine

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

N-<(4-fluorophenyl)methyl>-3-nitro-2-pyridinamine
73733-74-1

N-<(4-fluorophenyl)methyl>-3-nitro-2-pyridinamine

Conditions
ConditionsYield
With caesium carbonate In 1,4-dioxane at 80℃; for 2h;100%
With caesium carbonate In 1,4-dioxane at 100℃; for 2h;94%
With sodium carbonate In N,N-dimethyl-formamide at 90℃; for 1h;71%
With caesium carbonate In methanol Reflux;
bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

4-fluorobenzylisocyanate
132740-43-3

4-fluorobenzylisocyanate

Conditions
ConditionsYield
With triethylamine In dichloromethane100%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at -80℃;
With sodium hydrogencarbonate In dichloromethane; water at 0℃; for 2.5h;
4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

N-(4-fluorobenzylidene)-1-(4-fluorophenyl)methanamine
428819-12-9

N-(4-fluorobenzylidene)-1-(4-fluorophenyl)methanamine

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane for 3h; Reflux;100%
In benzene for 20h; Heating;
In toluene Reflux; Inert atmosphere; Dean-Stark;
Multi-step reaction with 2 steps
1: acetic acid; sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 20 °C / Inert atmosphere
2: oxygen; [5,6]fullerene-C70 / chloroform; toluene / 8 h / Molecular sieve; Irradiation
View Scheme
ethyl acetate n-hexane

ethyl acetate n-hexane

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

(E)-ethyl 7-(tosyloxy)hept-2-enoate
173043-75-9

(E)-ethyl 7-(tosyloxy)hept-2-enoate

ethyl 2-[1-(p-fluorobenzyl)-2-piperidyl]acetate
174561-07-0

ethyl 2-[1-(p-fluorobenzyl)-2-piperidyl]acetate

Conditions
ConditionsYield
In ethanol; water; triethylamine100%
3-fluorophthalic anhydride
652-39-1

3-fluorophthalic anhydride

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

4-Fluoro-2-(4-fluoro-benzyl)-isoindole-1,3-dione
935686-89-8

4-Fluoro-2-(4-fluoro-benzyl)-isoindole-1,3-dione

Conditions
ConditionsYield
With acetic acid In toluene at 110℃; for 16h;100%
C16H21NO7
1042070-13-2

C16H21NO7

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

C20H19FN2O5
1042070-09-6

C20H19FN2O5

Conditions
ConditionsYield
In methanol at 20℃;100%
6-chloro-2-dimethylamino-3-nitropyridine
73895-32-6

6-chloro-2-dimethylamino-3-nitropyridine

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

2-dimethylamino-6-(4-fluorobenzylamino)-3-nitropyridine
1160932-41-1

2-dimethylamino-6-(4-fluorobenzylamino)-3-nitropyridine

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃; Heating / reflux;100%
With triethylamine In acetonitrile at 20℃; Reflux;81%
6-chloro-2-(N,N-diethylamino)-3-nitropyridine
125173-52-6

6-chloro-2-(N,N-diethylamino)-3-nitropyridine

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

2-diethylamino-6-(4-fluoro-benzylamino)-3-nitro-pyridine
1160931-74-7

2-diethylamino-6-(4-fluoro-benzylamino)-3-nitro-pyridine

Conditions
ConditionsYield
With triethylamine In acetonitrile at 0 - 20℃; for 6h; Heating / reflux;100%
6-chloro-3-nitro-2-(pyrrolidin-1-yl)pyridine
92741-40-7

6-chloro-3-nitro-2-(pyrrolidin-1-yl)pyridine

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

(4-fluoro-benzyl)-(5-nitro-6-pyrrolidin-1-yl-pyridin-2-yl)-amine
1160933-82-3

(4-fluoro-benzyl)-(5-nitro-6-pyrrolidin-1-yl-pyridin-2-yl)-amine

Conditions
ConditionsYield
With triethylamine In acetonitrile at 0 - 80℃; Heating / reflux;100%
6-chloro-2-(ethylmethylamino)-3-nitro-pyridine
1094918-91-8

6-chloro-2-(ethylmethylamino)-3-nitro-pyridine

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

2-ethylmethylamino-6-(4-fluoro-benzylamino)-3-nitro-pyridine
1160930-35-7

2-ethylmethylamino-6-(4-fluoro-benzylamino)-3-nitro-pyridine

Conditions
ConditionsYield
With triethylamine In acetonitrile at 0 - 20℃; Heating / reflux;100%
4-(6-chloro-3-nitropyridin-2-yl)morpholine
1094323-33-7

4-(6-chloro-3-nitropyridin-2-yl)morpholine

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

(4-fluorobenzyl)(6-(morpholin-4-yl)-5-nitropyridin-2-yl)amine
1228076-27-4

(4-fluorobenzyl)(6-(morpholin-4-yl)-5-nitropyridin-2-yl)amine

Conditions
ConditionsYield
With triethylamine In acetonitrile at 80℃;100%
With triethylamine In acetonitrile at 80℃;100%
With triethylamine In dimethyl sulfoxide at 100℃; for 2h; Microwave irradiation;
4-[3,6-bis[[4-(dimethylamino)phenyl]ethynyl]-9H-carbazol-9-yl]benzaldehyde
1221728-44-4

4-[3,6-bis[[4-(dimethylamino)phenyl]ethynyl]-9H-carbazol-9-yl]benzaldehyde

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

C46H37FN4

C46H37FN4

Conditions
ConditionsYield
In tetrahydrofuran; ethanol for 6h; Reflux; Inert atmosphere;100%
4-[3,6-bis(phenylethynyl)-9H-carbazol-9-yl]benzaldehyde
1221728-45-5

4-[3,6-bis(phenylethynyl)-9H-carbazol-9-yl]benzaldehyde

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

C42H27FN2

C42H27FN2

Conditions
ConditionsYield
In tetrahydrofuran; ethanol for 6h; Reflux; Inert atmosphere;100%
para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

N-(4-formylphenyl)carbazole
110677-45-7

N-(4-formylphenyl)carbazole

C26H19FN2

C26H19FN2

Conditions
ConditionsYield
In tetrahydrofuran; ethanol for 6h; Reflux; Inert atmosphere;100%
6-bromo-2-chloro-quinoxaline
55687-02-0

6-bromo-2-chloro-quinoxaline

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

(6-bromo-quinoxalin-2-yl)(4-fluoro-benzyl)amine
1257089-94-3

(6-bromo-quinoxalin-2-yl)(4-fluoro-benzyl)amine

Conditions
ConditionsYield
In dimethyl sulfoxide at 20℃;100%
para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

N-(4-fluorobenzylidene)-1-(4-fluorophenyl)methanamine
428819-12-9

N-(4-fluorobenzylidene)-1-(4-fluorophenyl)methanamine

Conditions
ConditionsYield
With oxygen; 2Co(2+)*2C12H6O4(2-)*C34H12Cl4N4O4*4C3H7NO In N,N-dimethyl-formamide at 40℃; for 6h; Irradiation;100%
In neat (no solvent) at 100℃; for 10h; Catalytic behavior; Reagent/catalyst; Molecular sieve;99%
With C31H23ClIrN6; oxygen In acetonitrile at 20℃; for 3h; Irradiation; Molecular sieve;99%
carbon disulfide
75-15-0

carbon disulfide

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

4-fluorobenzylisothiocyanate
2740-88-7

4-fluorobenzylisothiocyanate

Conditions
ConditionsYield
Stage #1: carbon disulfide; para-fluorobenzylamine In diethyl ether for 0.25h; Cooling with ice;
Stage #2: With dicyclohexyl-carbodiimide In diethyl ether at 20℃; for 24h;
100%
Stage #1: carbon disulfide; para-fluorobenzylamine With triethylamine In ethanol at 20℃; for 1h;
Stage #2: With dmap; di-tert-butyl dicarbonate at 0 - 20℃; for 4h;
96%
Stage #1: carbon disulfide; para-fluorobenzylamine With triethylamine In tetrahydrofuran at 0℃;
Stage #2: With p-toluenesulfonyl chloride In tetrahydrofuran at 20℃;
76.2%
4-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)benzoic acid

4-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)benzoic acid

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

N-(4-fluorobenzyl)-4-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)benzamide

N-(4-fluorobenzyl)-4-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)benzamide

Conditions
ConditionsYield
Stage #1: 4-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)benzoic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide
Stage #2: para-fluorobenzylamine In N,N-dimethyl-formamide at 20℃; for 18h;
100%
methyl 1H-imidazole-1-carbonylcarbamimidothioate

methyl 1H-imidazole-1-carbonylcarbamimidothioate

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

methyl N-({[(4-fluorobenzen-1-yl)methyl]amino}carbonyl)carbamimidothioate
910114-63-5

methyl N-({[(4-fluorobenzen-1-yl)methyl]amino}carbonyl)carbamimidothioate

Conditions
ConditionsYield
In tetrahydrofuran for 0.5h; Reflux;100%
In tetrahydrofuran for 0.5h; Reflux;100%
methyl 5-bromo-2-fluoropyridine-3-carboxylate
931105-37-2

methyl 5-bromo-2-fluoropyridine-3-carboxylate

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

methyl 5-bromo-2-{[(4-fluorophenyl)methyl]amino}pyridine-3-carboxylate

methyl 5-bromo-2-{[(4-fluorophenyl)methyl]amino}pyridine-3-carboxylate

Conditions
ConditionsYield
In dimethyl sulfoxide at 100℃; for 15h;100%
bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

1-[8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]-piperidin-4-amine
1408075-34-2

1-[8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]-piperidin-4-amine

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

3-{1-[8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]-piperidin-4-yl}-1-[(4-fluorophenyl)methyl]urea

3-{1-[8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]-piperidin-4-yl}-1-[(4-fluorophenyl)methyl]urea

Conditions
ConditionsYield
Stage #1: bis(trichloromethyl) carbonate; 1-[8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]-piperidin-4-amine With sodium hydrogencarbonate In dichloromethane at 20℃; for 1.16667h;
Stage #2: para-fluorobenzylamine With triethylamine In tetrahydrofuran at 20℃; for 15h;
100%
2-amino-6-chloro-3-nitropyridine
27048-04-0

2-amino-6-chloro-3-nitropyridine

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

2-amino-3-nitro-6-(p-fluoro-benzylamino)-pyridine
33400-49-6

2-amino-3-nitro-6-(p-fluoro-benzylamino)-pyridine

Conditions
ConditionsYield
With triethylamine In isopropyl alcohol for 3h; Reflux; Inert atmosphere;99%
With triethylamine In isopropyl alcohol for 10h; Reflux;98.8%
With triethylamine In methanol at 80℃; for 10h;97.2%
4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

(E)-N-(4-fluorobenzylidene)-1-(4-fluorophenyl)methaneamine

(E)-N-(4-fluorobenzylidene)-1-(4-fluorophenyl)methaneamine

Conditions
ConditionsYield
With potassium carbonate In benzene at 20℃;99%
In ethanol for 1h; Sonication;98%
With potassium carbonate In benzene at 20℃;
In ethanol for 2h; Heating;
2-bromomalonamide
1186-67-0

2-bromomalonamide

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

2-(4-fluorobenzylamino)malonamide
1001165-40-7

2-(4-fluorobenzylamino)malonamide

Conditions
ConditionsYield
With triethylamine In ethanol for 3h; Heating / reflux;99%
4-(3-cyclohexyl-indole-1-sulfonyl)-benzoic acid
859164-82-2

4-(3-cyclohexyl-indole-1-sulfonyl)-benzoic acid

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

4-(3-cyclohexyl-indole-1-sulfonyl)-N-(4-fluoro-benzyl)-benzamide

4-(3-cyclohexyl-indole-1-sulfonyl)-N-(4-fluoro-benzyl)-benzamide

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 16h;99%
2-amino-3,4-difluoronitro-benzene
211693-73-1

2-amino-3,4-difluoronitro-benzene

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

2-fluoro-N1-(4-fluorobenzyl)-4-nitrobenzene-1,3-diamine.
1477492-11-7

2-fluoro-N1-(4-fluorobenzyl)-4-nitrobenzene-1,3-diamine.

Conditions
ConditionsYield
With iodine; triethylamine In dimethyl sulfoxide at 23 - 100℃; for 3h; Time;99%
With iodine; triethylamine In dimethyl sulfoxide at 120℃; for 24h; Inert atmosphere;90%
With iodine; triethylamine In dimethyl sulfoxide at 120℃; for 24h;62.5%
2-chloro-5-nitropyridine
4548-45-2

2-chloro-5-nitropyridine

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

N-(4-fluorobenzyl)-5-nitropyridin-2-amine

N-(4-fluorobenzyl)-5-nitropyridin-2-amine

Conditions
ConditionsYield
With triethylamine In isopropyl alcohol for 3h; Reflux; Inert atmosphere;99%
With triethylamine In acetonitrile at 20℃; Reflux;88%
phenyl(pyridin-2-yl)methanone
91-02-1

phenyl(pyridin-2-yl)methanone

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

3-(4-fluorophenyl)-1-(phenyl)imidazo[1,5-a]pyridine

3-(4-fluorophenyl)-1-(phenyl)imidazo[1,5-a]pyridine

Conditions
ConditionsYield
With iodine; sodium acetate In 1,2-dichloro-ethane for 4h; Reflux;99%
With copper(II) acetate monohydrate In N,N-dimethyl-formamide at 110℃; for 8h;91%
Stage #1: phenyl(pyridin-2-yl)methanone With manganese(IV) oxide; toluene-4-sulfonic acid at 20℃; for 0.25h; Inert atmosphere;
Stage #2: para-fluorobenzylamine at 170℃; for 5.5h; Inert atmosphere; Microwave irradiation;
65%
2-methylquinoline
91-63-4

2-methylquinoline

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

para-fluorobenzylamine
140-75-0

para-fluorobenzylamine

1-(4-fluorophenyl)imidazo[1,5-a]quinoline-3-carbonitrile

1-(4-fluorophenyl)imidazo[1,5-a]quinoline-3-carbonitrile

Conditions
ConditionsYield
With oxygen; copper(II) sulfate In 1-methyl-pyrrolidin-2-one at 130℃; for 13h;99%
With oxygen; copper(II) sulfate In 1-methyl-pyrrolidin-2-one at 130℃;99%
With ammonium iodide; ammonium tetrafluoroborate In N,N-dimethyl acetamide at 90℃; for 15h; Electrolysis; Green chemistry;98%

4-Fluorobenzylamine Specification

The 4-Fluorobenzylamine, with the CAS registry number 140-75-0 and EINECS registry number 205-430-4, has the systematic name of 1-(4-fluorophenyl)methanamine. It is a kind of colorless to light yellow liquid, and belongs to the following product categories: Anilines, Aromatic Amines and Nitro Compounds; C7; Nitrogen Compounds. And the molecular formula of the chemical is C7H8FN. What's more, it is always used as intermediate in the pharmaceutical and pesticideindustry, such as astemizole.

The physical properties of 4-Fluorobenzylamine are as followings: (1)ACD/LogP: 1.14; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.88; (4)ACD/LogD (pH 7.4): -0.75; (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): 1.28; (9)#H bond acceptors: 1; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 3.24 Å2; (13)Index of Refraction: 1.522; (14)Molar Refractivity: 34.69 cm3; (15)Molar Volume: 113.6 cm3; (16)Polarizability: 13.75×10-24cm3; (17)Surface Tension: 36.9 dyne/cm; (18)Density: 1.101 g/cm3; (19)Flash Point: 73.3 °C; (20)Enthalpy of Vaporization: 42.05 kJ/mol; (21)Boiling Point: 184.3 °C at 760 mmHg; (22)Vapour Pressure: 0.738 mmHg at 25°C.

Synthesis method: Firstly, add hydrazine hydrate solution to the mixed solution of N-(4-fluorophenyl-methyl)phthalimide and anhydrous alcohol, heat to reflux for 1 hour. Secondly, add excess HCl to make it precipitated out, and then neutralize it with NaOH. After a series of extraction, drying, distillation, you can get the product.

You should be cautious while dealing with this chemical. It may cause burns, and it is harmful by inhalation, in contact with skin and if swallowed. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection; In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; Take off immediately all contaminated clothing; In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: Fc1ccc(cc1)CN
(2)InChI: InChI=1/C7H8FN/c8-7-3-1-6(5-9)2-4-7/h1-4H,5,9H2
(3)InChIKey: IIFVWLUQBAIPMJ-UHFFFAOYAL

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