N-[2-isovaleryloxy-4-(2-methoxy-5-oxo-2,5-dihydrofuran-2-yl)butyl]-4-methylbenzenesulfonamide

Base Information

Chemical Name:N-[2-isovaleryloxy-4-(2-methoxy-5-oxo-2,5-dihydrofuran-2-yl)butyl]-4-methylbenzenesulfonamide
CAS No.:1372464-86-2
Molecular Formula:C₂₁H₂₉NO₇S
Molecular Weight:439.53
Hs Code.:

Synonyms:N-[2-isovaleryloxy-4-(2-methoxy-5-oxo-2,5-dihydrofuran-2-yl)butyl]-4-methylbenzenesulfonamide

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Chemical Property of N-[2-isovaleryloxy-4-(2-methoxy-5-oxo-2,5-dihydrofuran-2-yl)butyl]-4-methylbenzenesulfonamide

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Technology Process of N-[2-isovaleryloxy-4-(2-methoxy-5-oxo-2,5-dihydrofuran-2-yl)butyl]-4-methylbenzenesulfonamide

There total 6 articles about N-[2-isovaleryloxy-4-(2-methoxy-5-oxo-2,5-dihydrofuran-2-yl)butyl]-4-methylbenzenesulfonamide 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: 99.0%

: 67-56-1
methanol

: 1372464-80-6
N-[4-(furan-2-yl)-2-(isovaleryloxy)butyl]-4-methylbenzenesulfonamide

: 1372464-86-2
N-[2-isovaleryloxy-4-(2-methoxy-5-oxo-2,5-dihydrofuran-2-yl)butyl]-4-methylbenzenesulfonamide

Guidance literature:: methanol; N-[4-(furan-2-yl)-2-(isovaleryloxy)butyl]-4-methylbenzenesulfonamide; With oxygen; Rose Bengal lactone; at 0 ℃; for 0.2h; Irradiation;

With pyridine; acetic anhydride; at 20 ℃; for 0.25h;
DOI:10.1039/c2ob06849d

Reference yield:

: 623-30-3
3-furan-2-yl-propenal

: 1372464-86-2
N-[2-isovaleryloxy-4-(2-methoxy-5-oxo-2,5-dihydrofuran-2-yl)butyl]-4-methylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 6 steps

1.1: bis(cyclopentadienyl)titanium dichloride; triethylamine hydrochloride; zinc / dichloromethane / 1 h / 20 °C

2.1: potassium carbonate / N,N-dimethyl-formamide / 0.67 h / 0 - 20 °C

3.1: lithium aluminium tetrahydride / diethyl ether / 0.5 h / 0 - 20 °C

4.1: dmap; triethylamine / dichloromethane / 1 h / 0 °C

5.1: triisopropylsilyl trifluoromethanesulfonate / dichloromethane / 1 h / -10 °C

6.1: oxygen; Rose Bengal lactone / 0.2 h / 0 °C / Irradiation

6.2: 0.25 h / 20 °C

With dmap; bis(cyclopentadienyl)titanium dichloride; lithium aluminium tetrahydride; oxygen; triisopropylsilyl trifluoromethanesulfonate; triethylamine hydrochloride; potassium carbonate; triethylamine; Rose Bengal lactone; zinc; In diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/c2ob06849d

Reference yield:

: 4543-51-5
3-(2-furyl)propionaldehyde

: 1372464-86-2
N-[2-isovaleryloxy-4-(2-methoxy-5-oxo-2,5-dihydrofuran-2-yl)butyl]-4-methylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 0.67 h / 0 - 20 °C

2.1: lithium aluminium tetrahydride / diethyl ether / 0.5 h / 0 - 20 °C

3.1: dmap; triethylamine / dichloromethane / 1 h / 0 °C

4.1: triisopropylsilyl trifluoromethanesulfonate / dichloromethane / 1 h / -10 °C

5.1: oxygen; Rose Bengal lactone / 0.2 h / 0 °C / Irradiation

5.2: 0.25 h / 20 °C

With dmap; lithium aluminium tetrahydride; oxygen; triisopropylsilyl trifluoromethanesulfonate; potassium carbonate; triethylamine; Rose Bengal lactone; In diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/c2ob06849d