(1''S,1'''S)-4,5'-bis(1,2,2-trimethylcyclopentyl)-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane

Base Information

Chemical Name:(1''S,1'''S)-4,5'-bis(1,2,2-trimethylcyclopentyl)-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane
CAS No.:333401-69-7
Molecular Formula:C₃₄H₅₀O₄
Molecular Weight:522.769
Hs Code.:

Synonyms:(1''S,1'''S)-4,5'-bis(1,2,2-trimethylcyclopentyl)-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane

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Chemical Property of (1''S,1'''S)-4,5'-bis(1,2,2-trimethylcyclopentyl)-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane

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Technology Process of (1''S,1'''S)-4,5'-bis(1,2,2-trimethylcyclopentyl)-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane

There total 5 articles about (1''S,1'''S)-4,5'-bis(1,2,2-trimethylcyclopentyl)-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane 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: 83.0%

: 333401-67-5
[2,3-Dimethoxy-6-methyl-4-((S)-1,2,2-trimethyl-cyclopentyl)-phenyl]-[3,4-dimethoxy-5-((S)-1,2,2-trimethyl-cyclopentyl)-phenyl]-methanol

: 333401-69-7
(1''S,1'''S)-4,5'-bis(1,2,2-trimethylcyclopentyl)-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane

Guidance literature:: With sodium tetrahydroborate; trifluoroacetic acid; for 3h;
DOI:10.1016/S0040-4020(00)01131-5

Reference yield:

: 222022-93-7
(1'S)-1,2-dimethoxy-5-methyl-3-(1',2',2'-trimethylcyclopentyl)benzene

: 333401-69-7
(1''S,1'''S)-4,5'-bis(1,2,2-trimethylcyclopentyl)-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane

Guidance literature:: Multi-step reaction with 5 steps

1.1: NBS; (PhCOO)2 / CCl₄ / 3 h / Heating

2.1: CaCO₃; water / dioxane / Heating

3.1: 230 mg / MnO₂ / CH₂Cl₂ / 40 °C / ultrasonic irradiation

4.1: N,N,N',N'-tetramethylethylenediamine; n-BuLi / tetrahydrofuran; hexane / 0.33 h / 0 °C

4.2: 58 percent / tetrahydrofuran; hexane / 0 - 20 °C

5.1: 83 percent / NaBH₄; trifluoroacetic acid / 3 h

With manganese(IV) oxide; sodium tetrahydroborate; N-Bromosuccinimide; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; water; trifluoroacetic acid; calcium carbonate; dibenzoyl peroxide; In tetrahydrofuran; 1,4-dioxane; tetrachloromethane; hexane; dichloromethane;
DOI:10.1016/S0040-4020(00)01131-5

Reference yield:

: 222022-91-5
(1'S)-3,4-Dimethoxy-5-(1',2',2'-trimethylcyclopentyl)benzaldehyde

: 333401-69-7
(1''S,1'''S)-4,5'-bis(1,2,2-trimethylcyclopentyl)-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane

Guidance literature:: Multi-step reaction with 2 steps

1.1: N,N,N',N'-tetramethylethylenediamine; n-BuLi / tetrahydrofuran; hexane / 0.33 h / 0 °C

1.2: 58 percent / tetrahydrofuran; hexane / 0 - 20 °C

2.1: 83 percent / NaBH₄; trifluoroacetic acid / 3 h

With sodium tetrahydroborate; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; trifluoroacetic acid; In tetrahydrofuran; hexane;
DOI:10.1016/S0040-4020(00)01131-5