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Name	5-[4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole	EINECS	N/A
CAS No.	133051-88-4	Density	1.28±0.1 g/cm3(Predicted)
PSA	43.60000	LogP	7.74220
Solubility	N/A	Melting Point	135-137 °C(Solv: ethyl ether (60-29-7))
Formula	C33H25 Br N4	Boiling Point	718.4±70.0 °C(Predicted)
Molecular Weight	557.492	Flash Point	N/A
Transport Information	N/A	Appearance	N/A
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	5-[4'-(Bromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole;5-[4'-(Bromomethyl)biphenyl-2-yl]-2-trityl-2H-tetrazole	Article Data	13

5-[4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole Synthetic route

: 133909-97-4
N-(trityl)-5-[4΄-(methyl)biphenyl-2-yl]-2H-tetrazole

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Conditions	Yield
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane for 3h; Heating;	92%
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane for 8h; Heating;	92%
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 2,2'-azobis(isobutyronitrile) In dichloromethane at 28℃; Reflux;	85%

: 114772-53-1
2-Cyano-4'-methylbiphenyl

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1.1: zinc chloride; sodium azide / dimethylformamide / 36 h / Heating 1.2: 96 percent / aq. HCl / dimethylformamide / 1 h / cooling 2.1: 91 percent / aq. NaOH / toluene / 3 h / 20 °C 3.1: 92 percent / N-bromosuccinimide; dibenzoyl peroxide / CCl4 / 8 h / Heating View Scheme
Multi-step reaction with 3 steps 1: 96 percent / ZnCl2; NaN3 / dimethylformamide / 36 h / Heating 2: 91 percent / aq. NaOH / toluene / 3 h / 20 °C 3: 92 percent / N-bromosuccinimide; dibenzoyl peroxide / CCl4 / 8 h / Heating View Scheme
Multi-step reaction with 3 steps 1: trimethyltin azide / toluene / Heating 2: Et3N / CHCl3 3: NBS, AIBN / CCl4 / Heating View Scheme

: 120568-11-8
5-<4'-Methyl-1,1'-biphenyl-2-yl>-1H-tetrazole

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 91 percent / aq. NaOH / toluene / 3 h / 20 °C 2: 92 percent / N-bromosuccinimide; dibenzoyl peroxide / CCl4 / 8 h / Heating View Scheme
Multi-step reaction with 2 steps 1: Et3N / CHCl3 2: NBS, AIBN / CCl4 / Heating View Scheme
Multi-step reaction with 2 steps 1: Et3N / CH2Cl2 / 1.5 h / Heating 2: N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 2 h / Heating View Scheme

: 120568-11-8
2-(tetrazol-5-yl)-4'-methyl-1,1'-biphenyl

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 91 percent / aq. NaOH / toluene / 3 h / 20 °C 2: 92 percent / N-bromosuccinimide; dibenzoyl peroxide / CCl4 / 8 h / Heating View Scheme

: 106-38-7
para-bromotoluene

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Yield

Multi-step reaction with 4 steps
2: 1.) Me3SnN3, 2.) aq. HCl / 1.) toluene, reflux, 24 h, 2.) 25 deg C
3: Et3N / CH2Cl2 / 1.5 h / Heating
4: N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 2 h / Heating
View Scheme

Multi-step reaction with 7 steps
1: magnesium / tetrahydrofuran / 2 h / 20 °C
2: tetrahydrofuran / 3 h / 20 °C
3: pyridine; trichlorophosphate / 3 h / 10 - 100 °C
4: sodium azide / toluene / 96 h / 110 °C
5: hydrogenchloride / tetrahydrofuran; water / 16 h / 20 °C
6: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 20 °C
7: N-Bromosuccinimide; Phthalic acid dibutyl ester / tetrachloromethane / 6 h / Reflux
View Scheme

: 2042-37-7
o-cyanobromobenzene

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 2: 1.) Me3SnN3, 2.) aq. HCl / 1.) toluene, reflux, 24 h, 2.) 25 deg C 3: Et3N / CH2Cl2 / 1.5 h / Heating 4: N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 2 h / Heating View Scheme
Multi-step reaction with 5 steps 1: nickel 2: sodium azide / toluene / 96 h / 110 °C 3: hydrogenchloride / tetrahydrofuran; water / 16 h / 20 °C 4: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 20 °C 5: N-Bromosuccinimide; Phthalic acid dibutyl ester / tetrachloromethane / 6 h / Reflux View Scheme

: 57598-33-1
2-(2-methoxyphenyl)-4,4-dimethyl-2-oxazoline

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: tetrahydrofuran / 2 h / 20 °C 2: 96 percent / pyridine, phosphorus oxychloride / 3 h / 100 °C 3: 1.) tributyltin chloride, sodium azide, 2.) 10 N aq. sodium hydroxide / 1.) toluene, reflux, 70 h, 20 deg C, 3 h 4: 92 percent / N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 3 h / Heating View Scheme

: 74201-13-1
N-(2-hydroxy-1,1-dimethyl)-2-methoxybenzamide

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Conditions	Yield
Multi-step reaction with 5 steps 1: thionyl chloride / 1 h / 25 °C 2: tetrahydrofuran / 2 h / 20 °C 3: 96 percent / pyridine, phosphorus oxychloride / 3 h / 100 °C 4: 1.) tributyltin chloride, sodium azide, 2.) 10 N aq. sodium hydroxide / 1.) toluene, reflux, 70 h, 20 deg C, 3 h 5: 92 percent / N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 3 h / Heating View Scheme

: 84392-32-5
4,4-dimethyl-2-(4'-methyl-biphenyl-2-yl)-4,5-dihydrooxazole

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 96 percent / pyridine, phosphorus oxychloride / 3 h / 100 °C 2: 1.) tributyltin chloride, sodium azide, 2.) 10 N aq. sodium hydroxide / 1.) toluene, reflux, 70 h, 20 deg C, 3 h 3: 92 percent / N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 3 h / Heating View Scheme
Multi-step reaction with 5 steps 1: pyridine; trichlorophosphate / 3 h / 10 - 100 °C 2: sodium azide / toluene / 96 h / 110 °C 3: hydrogenchloride / tetrahydrofuran; water / 16 h / 20 °C 4: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 20 °C 5: N-Bromosuccinimide; Phthalic acid dibutyl ester / tetrachloromethane / 6 h / Reflux View Scheme

: 579-75-9
2-Methoxybenzoic acid

: 133051-88-4
N-(triphenylmethyl)-5-<4'-(bromomethyl)biphenyl-2-yl>tetrazole

Conditions

Conditions	Yield
Multi-step reaction with 7 steps 1: 95 percent / thionyl chloride / 18 h / 20 °C 2: CH2Cl2 / 2 h / 20 °C 3: thionyl chloride / 1 h / 25 °C 4: tetrahydrofuran / 2 h / 20 °C 5: 96 percent / pyridine, phosphorus oxychloride / 3 h / 100 °C 6: 1.) tributyltin chloride, sodium azide, 2.) 10 N aq. sodium hydroxide / 1.) toluene, reflux, 70 h, 20 deg C, 3 h 7: 92 percent / N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 3 h / Heating View Scheme

Yield

Multi-step reaction with 7 steps
1: 95 percent / thionyl chloride / 18 h / 20 °C
2: CH2Cl2 / 2 h / 20 °C
3: thionyl chloride / 1 h / 25 °C
4: tetrahydrofuran / 2 h / 20 °C
5: 96 percent / pyridine, phosphorus oxychloride / 3 h / 100 °C
6: 1.) tributyltin chloride, sodium azide, 2.) 10 N aq. sodium hydroxide / 1.) toluene, reflux, 70 h, 20 deg C, 3 h
7: 92 percent / N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 3 h / Heating
View Scheme

5-[4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole Chemical Properties

Molecular Structure:

Molecular Formula: C₃₃H₂₅BrN₄
Molecular Weight: 557.48
Product Name: 5-[4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole
Synonyms of 5-[4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole (CAS NO.133051-88-4): 4-Bromomethyl-[2'-(2-Trityl-2H
CAS NO: 133051-88-4

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