6,6-Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-7-hydroxy-8-(2-methyl-butyryl)-4-propyl-6H-chromene-2,5-dione

Base Information

• Chemical Name: 6,6-Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-7-hydroxy-8-(2-methyl-butyryl)-4-propyl-6H-chromene-2,5-dione
• CAS No.: 98216-07-0
• Molecular Formula: C₃₇H₅₂O₅
• Molecular Weight: 576.817

Synonyms:6,6-Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-7-hydroxy-8-(2-methyl-butyryl)-4-propyl-6H-chromene-2,5-dione

Chemical Property of 6,6-Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-7-hydroxy-8-(2-methyl-butyryl)-4-propyl-6H-chromene-2,5-dione

Chemical Property:

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Technology Process of 6,6-Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-7-hydroxy-8-(2-methyl-butyryl)-4-propyl-6H-chromene-2,5-dione

There total 3 articles about 6,6-Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-7-hydroxy-8-(2-methyl-butyryl)-4-propyl-6H-chromene-2,5-dione 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: 7.0%

dimethylacetal of 3-methyl-3-hydroxybutyraldehyde (31525-67-4) + 5,7-Dihydroxy-8-(2-methylbutanoyl)-4-phenyl-2H-chromen-2-one (98192-65-5) → mammea A/BB cyclo D (5302-74-9,34107-37-4) + (+/-)-surangin A (98244-54-3) + 6,6-Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-7-hydroxy-8-(2-methyl-butyryl)-4-propyl-6H-chromene-2,5-dione (98216-07-0)

Guidance literature:

In pyridine; at 160 ℃;

Reference yield: 6.0%

5,7-Dihydroxy-8-(2-methylbutanoyl)-4-propyl-2H-chromen-2-one (5022-23-1) + 1-chloro-3,7-dimethylocta-2,6-diene (5389-87-7) → (+/-)-surangin A (98244-54-3) + 7-hydroxy-8-(2-methylbutyryl)-5-<(2E)-3,7-dimethylocta-2,6-dienyloxy>-4-propyl coumarin (98193-78-3) + 6-((E)-3,7-Dimethyl-octa-2,6-dienyl)-6-((Z)-3,7-dimethyl-octa-2,6-dienyl)-7-hydroxy-8-(2-methyl-butyryl)-4-propyl-6H-chromene-2,5-dione (98216-07-0)

Guidance literature:

With potassium hydroxide; In water; at 40 - 45 ℃; for 24h;

DOI:10.1016/S0040-4039(00)98874-9

Reference yield: 5.0%

5,7-Dihydroxy-8-(2-methylbutanoyl)-4-propyl-2H-chromen-2-one (5022-23-1) + 1-chloro-3,7-dimethylocta-2,6-diene (5389-87-7) → (+/-)-surangin A (98244-54-3) + 7-hydroxy-8-(2-methylbutyryl)-5-<(2E)-3,7-dimethylocta-2,6-dienyloxy>-4-propyl coumarin (98193-78-3) + 6,6-Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-7-hydroxy-8-(2-methyl-butyryl)-4-propyl-6H-chromene-2,5-dione (98216-07-0)

Guidance literature:

With potassium hydroxide; at 40 - 45 ℃; for 24h;

upstream raw materials:

5,7-Dihydroxy-8-(2-methylbutanoyl)-4-propyl-2H-chromen-2-one

1-chloro-3,7-dimethylocta-2,6-diene

dimethylacetal of 3-methyl-3-hydroxybutyraldehyde

5,7-Dihydroxy-8-(2-methylbutanoyl)-4-phenyl-2H-chromen-2-one

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