(-)-isostegane

Base Information

• Chemical Name: (-)-isostegane
• CAS No.: 61038-90-2
• Molecular Formula: C₂₂H₂₂O₇
• Molecular Weight: 398.412
• Mol file: 61038-90-2.mol

Synonyms:

Chemical Property of (-)-isostegane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (-)-isostegane

There total 78 articles about (-)-isostegane 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: 100.0%

(-)-isostegane (61038-90-2,70051-17-1,70051-18-2,72258-40-3,72258-54-9,72657-29-5,72657-64-8,76250-31-2,92283-76-6,92283-77-7,96744-76-2,96744-77-3,96744-78-4,96744-79-5) → (+)-stegane (61038-90-2,70051-17-1,70051-18-2,72258-40-3,72258-54-9,72657-29-5,72657-64-8,76250-31-2,92283-76-6,92283-77-7,96744-76-2,96744-77-3,96744-78-4,96744-79-5)

Guidance literature:

In neat (no solvent); at 195 ℃; for 4h;

DOI:10.1016/0040-4039(80)88012-9

Reference yield: 92.0%

yatein (40456-50-6,17301-91-6,61091-56-3,72690-16-5,96745-44-7,119066-80-7,128049-89-8,139560-31-9) → trans-6-(hydroxymethyl)-10,11,12-trimethoxy-2,3-methylenedioxy-dibenzo[1a,4a:8a,12a]cyclooctadiene-7-carboxylic acid lactone (61038-90-2,70051-17-1,70051-18-2,72258-40-3,72258-54-9,72657-29-5,72657-64-8,76250-31-2,92283-76-6,92283-77-7,96744-76-2,96744-77-3,96744-78-4,96744-79-5)

Guidance literature:

With Fe⁽³⁺⁾*3ClO₄^(1-)*7H₂O=[Fe(ClO₄)3]*7H₂O; trifluoroacetic acid; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1021/acs.joc.9b00065

Reference yield: 85.0%

(+/-)-8α-hydroxyisopicrostegane (69998-63-6,70051-15-9,70051-16-0) → (+/-)-picrostegane (61038-90-2,70051-17-1,70051-18-2,72258-40-3,72258-54-9,72657-29-5,72657-64-8,76250-31-2,92283-76-6,92283-77-7,96744-76-2,96744-77-3,96744-78-4,96744-79-5)

Guidance literature:

With hydrogen; palladium on activated charcoal; In perchloric acid; trifluoroacetic acid; at 40 ℃; for 24h; under 1500.1 Torr;

DOI:10.1016/S0040-4020(01)91503-0

upstream raw materials:

yatein

(3S,4S)-4-(benzo[d][1,3]dioxol-5-ylmethyl)-3-(3,4,5-trimethoxybenzyl)dihydrofuran-2(3H)-one

(3S,4S)-4-[(RS)-1-(1,3-benzodioxol-5-yl)-1-hydroxymethyl]-3-(3,4,5-trimethoxybenzyl)tetrahydro-2-furanone

2-(3,4,5-trimethoxyphenyl)-1,3-dithiane

Downstream raw materials:

(-)-isopicrostegane

(+)-episteganacin

(+)-steganacin

(+/-)-picrostegane