((4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enyloxy)triphenylmethane

Base Information

Chemical Name:((4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enyloxy)triphenylmethane
CAS No.:871236-52-1
Molecular Formula:C₃₉H₅₈O₃Si₂
Molecular Weight:631.059
Hs Code.:

Synonyms:((4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enyloxy)triphenylmethane

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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 ((4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enyloxy)triphenylmethane

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Technology Process of ((4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enyloxy)triphenylmethane

There total 14 articles about ((4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enyloxy)triphenylmethane 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%

: 792921-79-0
(4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-en-1-ol

: 76-83-5
trityl chloride

: 871236-52-1
((4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enyloxy)triphenylmethane

Guidance literature:: With pyridine; dmap; for 18h; Heating;
DOI:10.1016/j.tet.2007.05.033

Reference yield:

: 792921-70-1
ethyl (4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enoate

: 871236-52-1
((4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enyloxy)triphenylmethane

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / diisobutylaluminum hydride / hexane; CH₂Cl₂ / -78 °C

2: 100 percent / 4-(dimethylamino)pyridine; pyridine / 18 h / Heating

With pyridine; dmap; diisobutylaluminium hydride; In hexane; dichloromethane;
DOI:10.1016/j.tet.2007.05.033

Reference yield:

: 89922-82-7
3-(tert-butyldimethylsilanyloxy)propionaldehyde

: 871236-52-1
((4R,5S,2E)-5,7-bis(tert-butyldimethylsilyloxy)-4-methylhept-2-enyloxy)triphenylmethane

Guidance literature:: Multi-step reaction with 6 steps

1.1: tetrahydrofuran; hexane / -90 °C

1.2: imidazole; 4-(dimethylamino)pyridine / dimethylformamide / 0 - 20 °C

2.1: OsO₄ / acetone; H₂O; 2-methyl-propan-2-ol / 0.17 h / 20 °C

2.2: NMO / acetone; H₂O; 2-methyl-propan-2-ol / 23 h / 20 °C

3.1: NaIO₄ / acetone; H₂O; 2-methyl-propan-2-ol / 4 h

4.1: NaH / tetrahydrofuran / -5 - 20 °C

4.2: 1.00 g / tetrahydrofuran / 2 h / 0 °C

5.1: 97 percent / diisobutylaluminum hydride / hexane; CH₂Cl₂ / -78 °C

6.1: 100 percent / 4-(dimethylamino)pyridine; pyridine / 18 h / Heating

With pyridine; dmap; sodium periodate; osmium(VIII) oxide; sodium hydride; diisobutylaluminium hydride; In tetrahydrofuran; hexane; dichloromethane; water; acetone; tert-butyl alcohol; 1.1: Brown crotylation / 4.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1016/j.tet.2007.05.033