(R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione

Base Information

• Chemical Name: (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione
• CAS No.: 1985605-59-1
• Molecular Formula: C₂₄H₁₉F₂N₃O₄S
• Molecular Weight: 483.495
• Mol file: 1985605-59-1.mol

Synonyms:

Chemical Property of (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione

Chemical Property:

• Boiling Point: 644.7±65.0 °C(Predicted)
• Density: 1.63±0.1 g/cm3(Predicted)

Purity/Quality:

99% ^*data from raw suppliers

Baloxaviracid >98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Uses: Baloxavir is a drug employed in the treatment of influenza virus infection.Baloxavir marboxil is a selective inhibitor of influenza cap-dependent endonuclease. It has shown therapeutic activity in preclinical models of influenza A and B virus infections, including strains resistant to current antiviral agents. Baloxavir is a drug employed in the treatment of influenza virus infection.

Technology Process of (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione

There total 32 articles about (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione 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: 95.0%

(R)-7-(benzyloxy)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione → (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione (1985605-59-1)

Guidance literature:

With N,N-dimethyl acetamide; lithium chloride; at 80 ℃; for 3h;

Reference yield: 94.0%

C30H31F2N3O4S → (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione (1985605-59-1)

Guidance literature:

With magnesium chloride; In dimethyl sulfoxide; at 95 - 100 ℃;

Reference yield: 90.7%

C30H31F2N3O4S*CH4O3S → (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione (1985605-59-1)

Guidance literature:

With lithium chloride; In 1-methyl-pyrrolidin-2-one; at 75 ℃; for 20h;

upstream raw materials:

3-(benzyloxy)-4-oxo-4H-pyran-2-carboxylate ethyl ester

1‐amino‐3‐(benzyloxy)‐4‐oxo-1,4-dihydropyridine‐2‐carboxylic acid ethyl ester

7-(benzyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido [2,1-f][1,2,4]triazine-6,8-diketone

(R)-7-(benzyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]pyrano[4,3-c]pyrido[2,1-f][1,2,4]triazine-6,8(1H,3H)-dione

Refernces

• 1、 -. "A MEDICAMENT FOR TREATING INFLUENZA CHARACTERIZED BY COMBINING A CAP-DEPENDENT ENDONUCLEASE INHIBITOR AND AN ANTI-INFLUENZA DRUG". . . Retrieved 2020/08/30.
• 2、 -. "SOLID STATE FORMS OF BALOXAVIR MARBOXIL". Paragraph 00141. . Retrieved 2020/09/19.