16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine

Base Information

Chemical Name:16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine
CAS No.:120385-48-0
Molecular Formula:C₃₄H₃₆N₂O₅S₂
Molecular Weight:616.802
Hs Code.:

$16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine$

Synonyms:16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine

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Chemical Property of 16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine

Chemical Property:

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Technology Process of 16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine

There total 4 articles about 16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine 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: 14.0%

: 5535-48-8
PVS

: 120385-45-7
20-deethyl-17-ethoxy-1-(p-tolylsulfonyl)-2,16,17,20-tetradehydroaspidospermidine

$16,17-didehydro-17-ethoxy-18(R)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine$: 120411-03-2
16,17-didehydro-17-ethoxy-18(R)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine

$16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine$: 120385-48-0
16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine

Guidance literature:: In toluene; for 48h; Heating;
DOI:10.1021/jo00274a051

Reference yield:

: 89240-74-4
(3aR,10bR,12bS)-2,3,3a,11,12,12b-Hexahydro-1H,6H-6,12a-diaza-indeno[7,1-cd]fluoren-4-one

$16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine$: 120385-48-0
16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine

Guidance literature:: Multi-step reaction with 3 steps

1: 37 percent / 1.) tetrabutylammonium hydrogen sulfate, NaOH / 1.) H₂O, Ch₂Cl₂, RT, 10 min, 2.) 0.5 h

2: 1.) potassium hydride / 1.) THF, 0 deg C, 0.5 h, 2.) 0.5 h

3: 14 percent / toluene / 48 h / Heating

With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; potassium hydride; In toluene;
DOI:10.1021/jo00274a051

Reference yield:

: 120385-49-1
(3aS,10bS,12bR)-6-(Toluene-4-sulfonyl)-2,3,3a,11,12,12b-hexahydro-1H,6H-6,12a-diaza-indeno[7,1-cd]fluoren-4-one

$16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine$: 120385-48-0
16,17-didehydro-17-ethoxy-18(S)-(phenylsulfonyl)-1-(p-tolylsulfonyl)aspidofractinine

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) potassium hydride / 1.) THF, 0 deg C, 0.5 h, 2.) 0.5 h

2: 14 percent / toluene / 48 h / Heating

With potassium hydride; In toluene;
DOI:10.1021/jo00274a051