(4S,5S)-4-((S)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane

Base Information

Chemical Name:(4S,5S)-4-((S)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane
CAS No.:920741-96-4
Molecular Formula:C₂₃H₂₈O₄
Molecular Weight:368.473
Hs Code.:

Synonyms:(4S,5S)-4-((S)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane

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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 (4S,5S)-4-((S)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane

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Technology Process of (4S,5S)-4-((S)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane

There total 4 articles about (4S,5S)-4-((S)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane 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: 61.0%

: 131234-68-9
(S)-1-[(4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl]ethane-1,2-diol

: 100-39-0
benzyl bromide

: 920741-96-4
(4S,5S)-4-((S)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane

Guidance literature:: With tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; at 0 - 20 ℃;
DOI:10.1002/ejoc.200500614

Reference yield:

: Acetic acid (R)-1-((4S,5S)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-2-oxo-ethyl ester

: 920741-96-4
(4S,5S)-4-((S)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 2 steps

1: 544 mg / LiAlH₄ / diethyl ether / 1.5 h / 0 - 20 °C

2: 61 percent / NaH; Bu₄NI / tetrahydrofuran / 0 - 20 °C

With lithium aluminium tetrahydride; tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; diethyl ether;
DOI:10.1002/ejoc.200500614

Reference yield:

: 71732-12-2
(3aR,4S,6S,7R,7aR)-4-(iodomethyl)-6-methoxy-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol

: 920741-96-4
(4S,5S)-4-((S)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine; DMAP / CH₂Cl₂

1.2: Zn; NH₄Cl / tetrahydrofuran; H₂O / 50 °C

2.1: 544 mg / LiAlH₄ / diethyl ether / 1.5 h / 0 - 20 °C

3.1: 61 percent / NaH; Bu₄NI / tetrahydrofuran / 0 - 20 °C

With pyridine; dmap; lithium aluminium tetrahydride; tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1002/ejoc.200500614