19916-73-5
- Product Name:6-O-Benzylguanine
 - Structural Formula:C12H11N5O
 - Purity:99%
 - Molecular Weight:241.252
 
Product Details
pd_meltingpoint:193 °C
Appearance:light yellow solid
Supply 99% Pur 6-O-Benzylguanine 19916-73-5 with Best Price
- Molecular Formula:C12H11N5O
 - Molecular Weight:241.252
 - Appearance/Colour:light yellow solid
 - Vapor Pressure:2.3E-15mmHg at 25°C
 - Melting Point:193 °C
 - Refractive Index:1.743
 - Boiling Point:621.4 °C at 760 mmHg
 - PKA:7.47±0.20(Predicted)
 - Flash Point:329.6 °C
 - PSA:89.71000
 - Density:1.431 g/cm3
 - LogP:2.09530
 
6-O-Benzylguanine(Cas 19916-73-5) Usage
| 
			 Chemical Properties  | 
			
			 Light Yellow Solid  | 
		
| 
			 Uses  | 
			
			 An irreversible inhibitor of the mammalian DNA repair protein, O6-alkylguanine-DNA alkyltransferase. Assists in the protection against carcinogenic and therapeutic alkylating agents.  | 
		
| 
			 Biochem/physiol Actions  | 
			
			 O6-Benzylguanine (O6BG) inhibits methylguanine methyltransferase (MGMT) by blocking the active site through benzyl group transfer. The use of O6BG with bis-chloroethylnitrosourea (BCNU) or carmustine is effective in treating solid tumors including lymphomas, melanomas and sarcoma.  | 
		
InChI:InChI=1/C12H11N5O/c13-12-16-10-9(14-7-15-10)11(17-12)18-6-8-4-2-1-3-5-8/h1-5,7H,6H2,(H3,13,14,15,16,17)
19916-73-5 Relevant articles
Regioselective alkylation of guanine derivatives in the synthesis of peptide nucleic acid monomers
Dezhenkov,Cheshkov,Prokhorov,Dezhenkova,Shvets,Kirillova, Yu. G.
, p. 1100 - 1106 (2015)
A method for the synthesis of 6-O-benzyl...
-
Frihart,Leonard
, p. 7174,7175 (1973)
-
Synthesis and biological evaluation of new HIV-1 protease inhibitors with purine bases as P2-ligands
Zhu, Mei,Dong, Biao,Zhang, Guo-Ning,Wang, Ju-Xian,Cen, Shan,Wang, Yu-Cheng
supporting information, p. 1541 - 1545 (2019/04/25)
Introducing purine bases to P2-ligands m...
Application of five-membered heterocycle pyrimidine compound
-
Paragraph 0077; 0078; 0079; 0080; 0109; 0111; 0112, (2018/09/12)
The invention belongs to the field of me...
Effect of O6-substituted guanine analogs on O6-methylguanine DNA-methyltransferase Expression and glioblastoma cells viability
St-Coeur, Patrick-Denis,Cormier, Marc,LeBlanc, Véronique C.,Morin, Pier,Touaibia, Mohamed
, p. 28 - 39 (2017/06/05)
Background: Glioblastoma multiforme (GBM...
Benzyl guanine derivative, an organic salt compound thereof, a medicine composition, and application thereof
-
Paragraph 0052; 0056; 0057; 0061; 0062; 0063; 0064, (2017/09/26)
The invention relates to the field of an...
19916-73-5 Process route
- 
	

 - 10310-21-1
	
2-Amino-6-chloropurin
 

- 
	

 - 100-51-6,185532-71-2
	
benzyl alcohol
 

- 
	

 - 19916-73-5
	
2-Amino-6-benzyloxypurine
 
| Conditions | Yield | 
|---|---|
| 
			 With    sodium hydroxide;      at 80 - 90 ℃; for 5h;  
			 | 
			92% | 
| 
			 With    sodium;      at 100 ℃; for 1h;  
			 | 
			89% | 
| 
			 With    sodium hydroxide;      at 85 ℃; for 5h;  
			 | 
			89% | 
| 
			 In   dimethyl sulfoxide;   at 100 ℃; for 0.0166667h; microwave irradiation;  
			 | 
			74% | 
| 
			 With    sodium hydride;     In   1,4-dioxane;   for 20h; Heating;  
			 | 
			62% | 
| 
			 With    sodium hydride;     In   mineral oil;   at 60 ℃; for 12h; Inert atmosphere;  
			 | 
			62% | 
| 
			 benzyl alcohol;  With    sodium;      at 130 ℃; for 2h; Inert atmosphere;  
			2-Amino-6-chloropurin;         at 20 - 130 ℃; for 4h; Inert atmosphere;  
			 | 
			50% | 
| 
			 benzyl alcohol;  With    sodium hydride;      at 130 ℃;  
			2-Amino-6-chloropurin;         for 18h; Further stages.;  
			 | 
			31% | 
| 
			 With    sodium hydride;      for 4h; Reflux;  
			 | 
			28% | 
| 
			 With    sodium hydride;     In   1,4-dioxane;   Heating;  
			 | 
			
- 
	

 - 
	
2-amino-6-chloro-purine
 

- 
	

 - 100-51-6,185532-71-2
	
benzyl alcohol
 

- 
	

 - 19916-73-5
	
2-Amino-6-benzyloxypurine
 
| Conditions | Yield | 
|---|---|
| 
			 benzyl alcohol;  With    sodium hydroxide;      at 80 ℃;  
			2-amino-6-chloro-purine;         at 90 ℃; for 5h;  
			 | 
			92% | 
19916-73-5 Upstream products
- 
	34798-95-3

2-amino-N,N,N-trimethyl-9H-purine-6-ylammonium chloride
 - 
	20194-18-7

sodium phenyl-methanolate
 - 
	10310-21-1

2-Amino-6-chloropurin
 - 
	100-51-6

benzyl alcohol
 
19916-73-5 Downstream products
- 
	127089-49-0

6-Benzyloxy-9-(2-chloro-ethyl)-9H-purin-2-ylamine
 - 
	152833-03-9

O6-benzyl-9-(3-chloro-2-hydroxypropyl)guanine
 
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