3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran

Base Information

Chemical Name:3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran
CAS No.:135897-88-0
Molecular Formula:C₄₀H₅₈O₆S
Molecular Weight:666.963
Hs Code.:

3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran

Synonyms:3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran

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Chemical Property of 3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran

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Technology Process of 3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran

There total 7 articles about 3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran 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:

: 75-18-3
dimethylsulfide

: 53254-60-7
3,7-dimethyl-1-(p-toluenesulfonyl)-2(E),6-octadiene

: 135897-88-0
3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran

Guidance literature:: With N-chloro-succinimide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane;

Reference yield:

: 1983-71-7
(+/-)-3,4-dihydro-2,5,7,8-tetramethyl-2-(4-methyl-3-pentenyl)-2H-1-benzopyran-6-ol

: 135897-88-0
3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) sodium hydride / 1.) THF, 5 deg C, 2.) THF, 23 deg C, 18 h

2: 1.) ozone, 2.) dimethyl sulfide / 1.) CH₂Cl₂, MeOH, -78 deg C, 2.) CH₂Cl₂, MeOH, 23 deg C, 12 h

3: 50 percent / benzene / 1 h / Heating

4: 93 percent / LiAlH₄, AlCl₃ / diethyl ether / 0.25 h / -5 °C

5: 89 percent / N-chlorosuccinimide, Me₂S / CH₂Cl₂ / 1.5 h / -5 °C

6: 1.) butyllithium, HMPA / 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, -78 deg C, 4 h

With N,N,N,N,N,N-hexamethylphosphoric triamide; N-chloro-succinimide; lithium aluminium tetrahydride; n-butyllithium; aluminium trichloride; dimethylsulfide; sodium hydride; ozone; In diethyl ether; dichloromethane; benzene;
DOI:10.1021/jm00098a002

Reference yield:

: 135897-84-6
3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2H-1-benzopyran-2-propanal

: 135897-88-0
3,4-dihydro-6-<(2-methoxyethoxy)methoxy>-2,5,7,8-tetramethyl-2-<6-<(4-methylphenyl)sulfonyl>-4,8,12-trimethyltrideca-3(E),7(E),11-trienyl>-2H-1-benzopyran

Guidance literature:: Multi-step reaction with 4 steps

1: 50 percent / benzene / 1 h / Heating

2: 93 percent / LiAlH₄, AlCl₃ / diethyl ether / 0.25 h / -5 °C

3: 89 percent / N-chlorosuccinimide, Me₂S / CH₂Cl₂ / 1.5 h / -5 °C

4: 1.) butyllithium, HMPA / 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, -78 deg C, 4 h

With N,N,N,N,N,N-hexamethylphosphoric triamide; N-chloro-succinimide; lithium aluminium tetrahydride; n-butyllithium; aluminium trichloride; dimethylsulfide; In diethyl ether; dichloromethane; benzene;
DOI:10.1021/jm00098a002