1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-S-ethyl thieno<3,2-d>pyrimidin-2-one

Base Information

Chemical Name:1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-S-ethyl thieno<3,2-d>pyrimidin-2-one
CAS No.:153085-52-0
Molecular Formula:C₃₄H₂₈N₂O₈S₂
Molecular Weight:656.737
Hs Code.:

Synonyms:

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Chemical Property of 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-S-ethyl thieno<3,2-d>pyrimidin-2-one

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Technology Process of 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-S-ethyl thieno<3,2-d>pyrimidin-2-one

There total 4 articles about 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-S-ethyl thieno<3,2-d>pyrimidin-2-one 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: 62.0%

: 74-96-4
ethyl bromide

: 153085-46-2
1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-thioxo thieno<3,2-d>pyrimidin-2-one

: 153085-52-0
1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-S-ethyl thieno<3,2-d>pyrimidin-2-one

Guidance literature:: With potassium carbonate; In tetrahydrofuran; for 14h; Ambient temperature;
DOI:10.1080/07328319308018567

Reference yield:

: 16233-51-5
1H-thieno[3,2-d]pyrimidine-2,4-dione

: 153085-52-0
1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-S-ethyl thieno<3,2-d>pyrimidin-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: ammonium sulfate / 5 h / Heating

2: stannic chloride / 1,2-dichloro-ethane / 18 h / Ambient temperature

3: 62 percent / Lawesson's reagent / toluene / 24 h / Heating

4: 62 percent / potassium carbonate / tetrahydrofuran / 14 h / Ambient temperature

With Lawessons reagent; ammonium sulfate; tin(IV) chloride; potassium carbonate; In tetrahydrofuran; 1,2-dichloro-ethane; toluene;
DOI:10.1080/07328319308018567

Reference yield:

: 2,4-Bis-trimethylsilanyloxy-thieno[3,2-d]pyrimidine

: 153085-52-0
1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-S-ethyl thieno<3,2-d>pyrimidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: stannic chloride / 1,2-dichloro-ethane / 18 h / Ambient temperature

2: 62 percent / Lawesson's reagent / toluene / 24 h / Heating

3: 62 percent / potassium carbonate / tetrahydrofuran / 14 h / Ambient temperature

With Lawessons reagent; tin(IV) chloride; potassium carbonate; In tetrahydrofuran; 1,2-dichloro-ethane; toluene;
DOI:10.1080/07328319308018567