{(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine

Base Information

Chemical Name:{(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine
CAS No.:122900-90-7
Molecular Formula:C₃₁H₄₁N₃O₉Si
Molecular Weight:627.767
Hs Code.:

{(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine

Synonyms:{(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine

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Chemical Property of {(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine

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Technology Process of {(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine

There total 3 articles about {(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine 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:

: 1723-72-4
2-(2,4-Dinitro-phenyl)-5-methoxy-isoquinolinium; chloride

: 122900-90-7
{(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / CaCO₃ / methanol / 72 h / 55 - 60 °C

2: 1.) p-TsOH, 4 Angstroem MS, 2.) Et₃N / 1.) acetone, 1 h, 0-25 deg C, 2.) CH₂Cl₂, 1 h, 0-25 deg C

With 4 Angstroem MS; toluene-4-sulfonic acid; triethylamine; calcium carbonate; In methanol;
DOI:10.1021/ja00201a087

Reference yield:

: 80483-16-5
L-fucal

: 122900-90-7
{(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / CaCO₃ / methanol / 72 h / 55 - 60 °C

2: 1.) p-TsOH, 4 Angstroem MS, 2.) Et₃N / 1.) acetone, 1 h, 0-25 deg C, 2.) CH₂Cl₂, 1 h, 0-25 deg C

With 4 Angstroem MS; toluene-4-sulfonic acid; triethylamine; calcium carbonate; In methanol;
DOI:10.1021/ja00201a087

Reference yield:

: 69739-34-0
t-butyldimethylsiyl triflate

: 122900-89-4
(2S,3S,4S,4aS,5R,10R,10aR)-5-(2,4-Dinitro-phenylamino)-3,4-dihydroxy-9-methoxy-2-methyl-3,4,4a,5,10,10a-hexahydro-2H-benzo[g]chromene-10-carbaldehyde

: 77-76-9
2,2-dimethoxy-propane

: 122900-90-7
{(3aR,4S,5aR,11R,11aR,11bS)-6-[1-(tert-Butyl-dimethyl-silanyloxy)-meth-(E)-ylidene]-7-methoxy-2,2,4-trimethyl-3a,5a,6,11,11a,11b-hexahydro-4H-1,3,5-trioxa-cyclopenta[a]anthracen-11-yl}-(2,4-dinitro-phenyl)-amine

Guidance literature:: With 4 Angstroem MS; toluene-4-sulfonic acid; triethylamine; Yield given. Multistep reaction; 1.) acetone, 1 h, 0-25 deg C, 2.) CH₂Cl₂, 1 h, 0-25 deg C;
DOI:10.1021/ja00201a087