Trifluoro-methanesulfonic acid 9-benzyloxymethyl-5-ethyl-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-7-yl ester

Base Information

• Chemical Name: Trifluoro-methanesulfonic acid 9-benzyloxymethyl-5-ethyl-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-7-yl ester
• CAS No.: 1026599-27-8
• Molecular Formula: C₂₂H₁₉F₃N₄O₅S
• Molecular Weight: 508.478
• Mol file: 1026599-27-8.mol

Synonyms:Trifluoro-methanesulfonic acid 9-benzyloxymethyl-5-ethyl-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-7-yl ester

Chemical Property of Trifluoro-methanesulfonic acid 9-benzyloxymethyl-5-ethyl-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-7-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Trifluoro-methanesulfonic acid 9-benzyloxymethyl-5-ethyl-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-7-yl ester

There total 7 articles about Trifluoro-methanesulfonic acid 9-benzyloxymethyl-5-ethyl-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-7-yl ester 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: 72.0%

trifluoromethylsulfonic anhydride (358-23-6) + 9-Benzyloxymethyl-5-ethyl-7-hydroxy-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one (172326-33-9) → Trifluoro-methanesulfonic acid 9-benzyloxymethyl-5-ethyl-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-7-yl ester (1026599-27-8)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 ℃; for 0.25h;

DOI:10.1021/jm00024a011

Reference yield:

2-Chloronicotinoyl chloride (49609-84-9) → Trifluoro-methanesulfonic acid 9-benzyloxymethyl-5-ethyl-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-7-yl ester (1026599-27-8)

Guidance literature:

Multi-step reaction with 5 steps

1: 47 percent / i-PrNEt₂ / ethyl acetate / 0 °C

2: 94 percent / 110 °C

3: 77 percent / NaHMDS, pyridine / 90 °C

4: 37 percent / LiI, 2,6-collidine / 2 h / 160 °C

5: 72 percent / diisopropylethylamine / CH₂Cl₂ / 0.25 h / 0 °C

With pyridine; 2,4,6-trimethyl-pyridine; N,N-diethyl-N-isopropylamine; sodium hexamethyldisilazane; N-ethyl-N,N-diisopropylamine; lithium iodide; In dichloromethane; ethyl acetate;

DOI:10.1021/jm00024a011

Reference yield:

4-<(Benzyloxy)methyl>-2,6-dimethoxy-3-pyridinecarbamic acid 1,1-dimethylethyl ester (162709-27-5) → Trifluoro-methanesulfonic acid 9-benzyloxymethyl-5-ethyl-11-oxo-10,11-dihydro-5H-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-7-yl ester (1026599-27-8)

Guidance literature:

Multi-step reaction with 6 steps

1: HCl / ethyl acetate

2: 47 percent / i-PrNEt₂ / ethyl acetate / 0 °C

3: 94 percent / 110 °C

4: 77 percent / NaHMDS, pyridine / 90 °C

5: 37 percent / LiI, 2,6-collidine / 2 h / 160 °C

6: 72 percent / diisopropylethylamine / CH₂Cl₂ / 0.25 h / 0 °C

With pyridine; 2,4,6-trimethyl-pyridine; hydrogenchloride; N,N-diethyl-N-isopropylamine; sodium hexamethyldisilazane; N-ethyl-N,N-diisopropylamine; lithium iodide; In dichloromethane; ethyl acetate;

DOI:10.1021/jm00024a011

upstream raw materials:

trifluoromethylsulfonic anhydride

9-Benzyloxymethyl-5-ethyl-7-hydroxy-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one

2-Chloronicotinoyl chloride

4-<(Benzyloxy)methyl>-2,6-dimethoxy-3-pyridinecarbamic acid 1,1-dimethylethyl ester