ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-dimethoxy-1-cyclohexene-1-carboxylate

Base Information

• Chemical Name: ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-dimethoxy-1-cyclohexene-1-carboxylate
• CAS No.: 929558-03-2
• Molecular Formula: C₁₇H₂₁ClFNO₆S
• Molecular Weight: 421.874

Synonyms:ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-dimethoxy-1-cyclohexene-1-carboxylate

Chemical Property of ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-dimethoxy-1-cyclohexene-1-carboxylate

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Technology Process of ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-dimethoxy-1-cyclohexene-1-carboxylate

There total 1 articles about ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-dimethoxy-1-cyclohexene-1-carboxylate 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: 88.0%

ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3-oxo-1-cyclohexene-1-carboxylate (929557-92-6) + trimethyl orthoformate (149-73-5) → ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-dimethoxy-1-cyclohexene-1-carboxylate (929558-03-2)

Guidance literature:

With pyridinium p-toluenesulfonate; In methanol; at 0 - 20 ℃;

Reference yield: 92.0%

ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-dimethoxy-1-cyclohexene-1-carboxylate (929558-03-2) + (2R,3R)-2,3-bis((trimethylsilyl)oxy)butane-1,4-diyl dibenzoate (929558-07-6) → ethyl (2R,3R)-2,3-bis(benzoyloxymethyl)-8-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-1,4-dioxaspiro[4.5]dec-6-ene-7-carboxylate (929558-06-5)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In acetonitrile; at 0 ℃; for 1h;

Reference yield: 91.0%

ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-dimethoxy-1-cyclohexene-1-carboxylate (929558-03-2) + (2S)-2,3-dihydroxypropyl benzoate (96662-57-6) → ethyl (2S)-2-benzoyloxymethyl-8-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-1,4-dioxaspiro[4.5]dec-6-ene-7-carboxylate

Guidance literature:

With isopropoxytrimethylsilane; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 1h;

upstream raw materials:

ethyl 6-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3-oxo-1-cyclohexene-1-carboxylate

trimethyl orthoformate

Downstream raw materials:

ethyl 3-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-7,12-dioxaspiro[5.6]dodec-1-ene-2-carboxylate

ethyl 9-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-3,3-bis(hydroxymethyl)-1,5-dioxaspiro[5.5]undec-7-ene-8-carboxylate

ethyl 3-acetylamino-9-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-1,5-dioxaspiro[5.5]undec-7-ene-8-carboxylate

ethyl (2R,3R)-2,3-bis(benzoyloxymethyl)-8-[N-(2-chloro-4-fluorophenyl)sulfamoyl]-1,4-dioxaspiro[4.5]dec-6-ene-7-carboxylate

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