5-(4'-Bromomethyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole
- CAS No.
- 124750-51-2
- Chemical Name:
- 5-(4'-Bromomethyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole
- Synonyms
- Losaint-B;ALSTint-A04;Valsartan IMP;Valsartan Impurity;Valsartan Impurity 8;Valsartan Impurity 9;TRITYLATED BROMO IMP;Valsartan impurity 19;Fimasartan Impurity B;Valsartan intermediate
- CBNumber:
- CB8369024
- Molecular Formula:
- C33H25BrN4
- Molecular Weight:
- 557.48
- MOL File:
- 124750-51-2.mol
- Modify Date:
- 2024/7/29 15:17:36
Melting point | 152-155°C |
---|---|
Boiling point | 61°C/12mmHg(lit.) |
Density | 1.28±0.1 g/cm3(Predicted) |
storage temp. | Inert atmosphere,2-8°C |
solubility | Soluble in Chloroform and Methanol (Sparingly) |
form | Solid |
pka | 0.29±0.10(Predicted) |
color | White |
Stability | Moisture Sensitive |
InChI | InChI=1S/C33H25BrN4/c34-24-25-20-22-26(23-21-25)30-18-10-11-19-31(30)32-35-36-37-38(32)33(27-12-4-1-5-13-27,28-14-6-2-7-15-28)29-16-8-3-9-17-29/h1-23H,24H2 |
InChIKey | ZTFVTXDWDFIQEU-UHFFFAOYSA-N |
SMILES | N1(C(C2=CC=CC=C2)(C2=CC=CC=C2)C2=CC=CC=C2)C(C2=CC=CC=C2C2=CC=C(CBr)C=C2)=NN=N1 |
CAS DataBase Reference | 124750-51-2(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS02,GHS07 |
---|---|
Signal word | Danger |
Hazard statements | H315-H319-H228 |
Precautionary statements | P240-P210-P241-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
RIDADR | UN 2811 6.1/PG III |
HazardClass | 6.1 |
PackingGroup | III |
5-(4'-Bromomethyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole Chemical Properties,Uses,Production
Description
5-[4′-Bromomethyl-(1,1′-biphenyl)-2-yl]-1-triphenylmethyltetrazole is an intermediate in the synthesis of Losartan and Valsartan. Utilized for various purposes, 5-[4′-Bromomethyl-(1,1′-biphenyl)-2-yl]-1-triphenylmethyltetrazole has found application as a fluorescent probe to identify DNA damage. It serves as a photosensitizer in photodynamic therapy and acts as a catalyst in polymer synthesis. Furthermore, this compound functions as a fluorescent label to detect proteins and as a fluorescent indicator to detect metal ions.
Chemical Properties
Off-White Solid
Uses
Used as Olmesartan medoxomil related intermediate, Olmesartan medoxomil is an angiotensin II receptor antagonist[1].
Application
5-(4'-Bromomethyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole is an important pharmaceutical intermediate. It can be used in the preparation of olmesartan medoxomil key intermediates, Losartan potassium, Valsartan, Candesartan and molecular sieve catalysts.
Hazard
5-(4'-Bromomethyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole has an acute toxin and is irritating to skin and eyes.
References
[1] HAI Z. Determination of the related substances in N-triphenylmethyl-5-(4’-bromomethylbiphenyl-2-yl-) terazole by HPLC[J]. West China Journal of Pharmaceutical Sciences, 2015.
5-(4'-Bromomethyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole Preparation Products And Raw materials
Raw materials
Preparation Products
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