4-methyl-N-(2-methyl-3-(spiro[cyclopentane-1,3'-isochroman]-4'-ylidene)allyl)benzenesulfonamide

Base Information

Chemical Name:4-methyl-N-(2-methyl-3-(spiro[cyclopentane-1,3'-isochroman]-4'-ylidene)allyl)benzenesulfonamide
CAS No.:1313867-50-3
Molecular Formula:C₂₄H₂₇NO₃S
Molecular Weight:409.549
Hs Code.:

Synonyms:4-methyl-N-(2-methyl-3-(spiro[cyclopentane-1,3'-isochroman]-4'-ylidene)allyl)benzenesulfonamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-methyl-N-(2-methyl-3-(spiro[cyclopentane-1,3'-isochroman]-4'-ylidene)allyl)benzenesulfonamide

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Technology Process of 4-methyl-N-(2-methyl-3-(spiro[cyclopentane-1,3'-isochroman]-4'-ylidene)allyl)benzenesulfonamide

There total 5 articles about 4-methyl-N-(2-methyl-3-(spiro[cyclopentane-1,3'-isochroman]-4'-ylidene)allyl)benzenesulfonamide 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: 74.0%

: 1313867-37-6
2-((1-(benzyloxy)cyclopentyl)ethynyl)-2-methyl-1-tosylaziridine

: 1313867-50-3
4-methyl-N-(2-methyl-3-(spiro[cyclopentane-1,3'-isochroman]-4'-ylidene)allyl)benzenesulfonamide

Guidance literature:: With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I); In dichloromethane; at 0 - 20 ℃; for 1h;
DOI:10.1039/c1cc11351h

Reference yield:

: 120-92-3
cyclopentanone

: 1313867-50-3
4-methyl-N-(2-methyl-3-(spiro[cyclopentane-1,3'-isochroman]-4'-ylidene)allyl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.58 h / -78 - -20 °C / Inert atmosphere

1.2: -78 - 20 °C / Inert atmosphere

1.3: Inert atmosphere

2.1: tetra-(n-butyl)ammonium iodide; sodium hydride / tetrahydrofuran / 0.33 h / 0 °C / Inert atmosphere

2.2: 0 - 20 °C / Inert atmosphere

3.1: tetrakis(acetonitrile)copper(I) perchlorate / acetonitrile / 5 h / Molecular sieve; Inert atmosphere

4.1: [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) / dichloromethane / 1 h / 0 - 20 °C

With n-butyllithium; [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I); tetrakis(acetonitrile)copper(I) perchlorate; tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; hexane; dichloromethane; acetonitrile;
DOI:10.1039/c1cc11351h

Reference yield:

: 90925-09-0
1-(4-methyl-4-penten-1-ynyl)cyclopenatnol

: 1313867-50-3
4-methyl-N-(2-methyl-3-(spiro[cyclopentane-1,3'-isochroman]-4'-ylidene)allyl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: tetra-(n-butyl)ammonium iodide; sodium hydride / tetrahydrofuran / 0.33 h / 0 °C / Inert atmosphere

1.2: 0 - 20 °C / Inert atmosphere

2.1: tetrakis(acetonitrile)copper(I) perchlorate / acetonitrile / 5 h / Molecular sieve; Inert atmosphere

3.1: [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) / dichloromethane / 1 h / 0 - 20 °C

With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I); tetrakis(acetonitrile)copper(I) perchlorate; tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1039/c1cc11351h