eriolangin

Base Information

Chemical Name:eriolangin
CAS No.:74708-54-6
Molecular Formula:C₂₀H₂₈O₆
Molecular Weight:364.439
Hs Code.:

Synonyms:

Suppliers and Price of eriolangin

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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 eriolangin

Chemical Property:

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Technology Process of eriolangin

There total 13 articles about eriolangin 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: 81.0%

: 74663-42-6,74663-43-7
(Z)-2-Methyl-but-2-enoic acid (3aR,4S,7aR)-6-formyloxymethyl-5-((S)-4-formyloxy-1-methyl-butyl)-3-methylene-2-oxo-2,3,3a,4,7,7a-hexahydro-benzofuran-4-yl ester

: 52617-35-3,74708-54-6
eriolangin

Guidance literature:: With methanol; Dowex 1-X₈ (OH^(1-)); at 0 ℃; for 2h;
DOI:10.1021/ja00538a030

Reference yield:

: 94487-74-8
(Z)-2-methyl-2-butenoic anhydride

: 52617-35-3,74708-54-6
eriolangin

Guidance literature:: Multi-step reaction with 2 steps

1: 5.0 mg / pyridine, 4-dimethylaminopyridine / tetrahydrofuran / 43 h

2: 81 percent / Dowex 1-X₈ (OH^(1-)), methanol / 2 h / 0 °C

With pyridine; methanol; dmap; Dowex 1-X₈ (OH^(1-)); In tetrahydrofuran;
DOI:10.1021/ja00538a030

Reference yield:

: 66365-19-3
(3aα,5β,8aα,9aα)-3a,6,7,8a,9,9a-hexahydro-5,8a-dimethylnaphtho<2,3-b>furan-2,8(3H,5H)-dione

: 52617-35-3,74708-54-6
eriolangin

Guidance literature:: Multi-step reaction with 12 steps

1: 1.) N-bromoacetamide, water, 2.) silver oxide / 1) acetone, irradiation, 60 min; 2) dimethoxyethane, reflux, 1 h

2: 64 percent / m-chloroperbenzoic acid, lithium carbonate, 4,4'-thiobis(2-tert-butyl-6-methylphenol) / CH₂Cl₂ / 168 h / Heating

3: 100 percent / aq. sodium hydroxide / tetrahydrofuran / 1 h

4: 94 percent / diborane / tetrahydrofuran / 1) -20 deg C, 3 h; 2) -10 deg C, 3 h; 3) 0 deg C, 3 h; 4) 25 deg C, 4.5 h

5: 76 percent / imidazole / dimethylformamide / 18 h / Ambient temperature

6: 46 percent / thionyl chloride, pyridine / benzene / 0.42 h / Ambient temperature

7: 1.) lithium diisopropylamide / 1) THF, hexane, -78 deg C, 10 min, -25 deg C, 10 min; 2) -23 deg C, 10 min

8: pyridine / CH₂Cl₂ / 4.5 h / Ambient temperature

9: 77 percent / 1,5-diazobicyclo<5.4.0>undec-5-ene / benzene / 0.67 h

10: 67 percent / Dowex 50W-X₈ (H+) / CHCl₃ / 3 h

11: 5.0 mg / pyridine, 4-dimethylaminopyridine / tetrahydrofuran / 43 h

12: 81 percent / Dowex 1-X₈ (OH^(1-)), methanol / 2 h / 0 °C

With pyridine; 1H-imidazole; methanol; dmap; sodium hydroxide; thionyl chloride; Dowex 1-X₈ (OH^(1-)); Dowex 50W-X₈ (H+); 6,6'-di-tert-butyl-4,4'-thiodi-o-cresol; water; lithium carbonate; 3-chloro-benzenecarboperoxoic acid; silver(l) oxide; diborane; 1,5-Diazabicyclo[5.4.0]undec-5-ene; lithium diisopropyl amide; N-bromoacetamide; In tetrahydrofuran; dichloromethane; chloroform; N,N-dimethyl-formamide; benzene;
DOI:10.1021/ja00538a030