2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-20,21-dinoraspidospermidin-9-one

Base Information

Chemical Name:2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-20,21-dinoraspidospermidin-9-one
CAS No.:85924-13-6
Molecular Formula:C₂₄H₂₄N₂O₄S
Molecular Weight:436.532
Hs Code.:

Synonyms:2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-20,21-dinoraspidospermidin-9-one

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Chemical Property of 2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-20,21-dinoraspidospermidin-9-one

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Technology Process of 2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-20,21-dinoraspidospermidin-9-one

There total 3 articles about 2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-20,21-dinoraspidospermidin-9-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:

: 85924-12-5
2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-11β-(phenylthio)-20,20-dinoraspidospermidin-9-one

: 85924-13-6
2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-20,21-dinoraspidospermidin-9-one

Guidance literature:: With W-2 Raney nickel; In N,N-dimethyl-formamide; for 0.166667h; Yield given;
DOI:10.1021/ja00352a038

Reference yield:

: 85924-09-0,85955-82-4
2-(phenylsulfinyl)acetyl-cis-2,3,4,4a,5,6,7,11c-octahydro-7-<(p-methoxyphenyl)sulfonyl>-1H-pyrido<3,2-c>carbazole

: 85924-13-6
2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-20,21-dinoraspidospermidin-9-one

Guidance literature:: Multi-step reaction with 2 steps

1: 55 percent / trifluoroacetic acid anhydride / 1.) methylene chloride, 0 deg C, 10 min, 2.) chlorobenzene, 0 deg C -> 140 deg C, 40 min; 140 deg C, 30 min

2: W-2 Raney nickel / dimethylformamide / 0.17 h

With W-2 Raney nickel; trifluoroacetic anhydride; In N,N-dimethyl-formamide;
DOI:10.1021/ja00352a038

Reference yield:

: 85923-46-2
cis-2,3,4,4a,5,6,7,11c-octahydro-7-<(p-methoxyphenyl)sulfonyl>-1H-pyrido<3,2-c>carbazole

: 85924-13-6
2,3-didehydro-1-<(p-methoxyphenyl)sulfonyl>-20,21-dinoraspidospermidin-9-one

Guidance literature:: Multi-step reaction with 3 steps

1: 160 mg / aq. NAOH / CH₂Cl₂ / 1 h / 0 °C

2: 55 percent / trifluoroacetic acid anhydride / 1.) methylene chloride, 0 deg C, 10 min, 2.) chlorobenzene, 0 deg C -> 140 deg C, 40 min; 140 deg C, 30 min

3: W-2 Raney nickel / dimethylformamide / 0.17 h

With sodium hydroxide; W-2 Raney nickel; trifluoroacetic anhydride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/ja00352a038