8-AZAXANTHIN

Base Information

• Chemical Name: 8-AZAXANTHIN
• CAS No.: 1468-26-4
• Molecular Formula: C4H3 N5 O2
• Molecular Weight: 153.1
• Hs Code.: 2933990090
• Mol file: 1468-26-4.mol

Synonyms:1H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione(9CI); 1H-v-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione (8CI);v-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione (6CI,7CI); 8-Azaxanthine; NSC 756;Xanthazol; [1,2,3]Triazolo[4,5-d]pyrimidine-5,7-diol;v-Triazolo[4,5-d]pyrimidine-5,7-diol

Chemical Property of 8-AZAXANTHIN

Chemical Property:

• Appearance/Colour: Light Yellow Powder
• Melting Point: >230oC
• Refractive Index: 1.8000 (estimate)
• Boiling Point: 275.98°C (rough estimate)
• PSA: 107.29000
• Density: 2.64g/cm3
• LogP: -1.66550

Purity/Quality:

96% 1H NMR ^*data from raw suppliers

8-Azaxanthine monohydrate ≥98.0% (HPLC) ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 8-AZAXANTHIN

There total 10 articles about 8-AZAXANTHIN which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 80.63%

bromotriazolecarboxylic acid + urea (57-13-6) → 1,4-dihydro-[1,2,3]triazolo[4,5-d]pyrimidine-5,7-dione (1468-26-4)

Guidance literature:

bromotriazolecarboxylic acid; With benzotriazol-1-ol; In N,N-dimethyl-formamide; at 4 ℃; for 0.166667h;

With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; for 0.166667h;

urea; With 4-methyl-morpholine; In N,N-dimethyl-formamide; at 35 ℃; for 7h; Reagent/catalyst;

Reference yield:

5,6-diamino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (1004-76-8) → 8-azaxanthine (1468-26-4)

Guidance literature:

With nitric acid; anschliessenden Behandeln mit NaNO₂ und wss.Essigsaeure;

DOI:10.1021/ja01218a043

Reference yield:

8-azaguanine (134-58-7) → 8-azaxanthine (1468-26-4)

Guidance literature:

With sulfuric acid; sodium nitrite;

DOI:10.1021/ja01218a043

upstream raw materials:

5-amino-1,2,3-triazole-4-carboxamide

urea

5,6-diamino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one

5-thioxo-1,4,5,6-tetrahydro-[1,2,3]triazolo[4,5-d]pyrimidin-7-one

Downstream raw materials:

7,9-dimethyl-8-azaxanthinium benzenesulfonate

8-Aza-xanthosin

1-n-propyl-3-phenyl-7-(2-morpholinoethyl)-8-azaxanthine

4-Amino-1,2,3-triazol-5-carbonsaeure

Refernces

• 1、 CRESSWELL,MAURER,STRAUSS,BROWN. "PURINE N-OXIDES. XIV. A TOTAL SYNTHESIS OF A PYRIMIDINE N-OXIDE, A". . p. 408 - 410. Retrieved 2007/10/08.