(4R,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-phenylselanylmethyl-7-vinyl-[1,3]dioxepane

Base Information

Chemical Name:(4R,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-phenylselanylmethyl-7-vinyl-[1,3]dioxepane
CAS No.:148903-88-2
Molecular Formula:C₄₇H₅₆O₄SeSi₂
Molecular Weight:820.09
Hs Code.:

Synonyms:(4R,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-phenylselanylmethyl-7-vinyl-[1,3]dioxepane

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Chemical Property of (4R,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-phenylselanylmethyl-7-vinyl-[1,3]dioxepane

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Technology Process of (4R,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-phenylselanylmethyl-7-vinyl-[1,3]dioxepane

There total 5 articles about (4R,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-phenylselanylmethyl-7-vinyl-[1,3]dioxepane 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: 98.0%

: 71338-47-1
2-phenylselenoacetaldehyde diethylacetal

: (2R,3S)-1,3-Bis-(tert-butyl-diphenyl-silanyloxy)-hept-6-ene-2,5-diol

: 148903-88-2
(4R,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-phenylselanylmethyl-7-vinyl-[1,3]dioxepane

Guidance literature:: With pyridinium p-toluenesulfonate; In toluene; for 1.5h; Heating;
DOI:10.1021/ja00066a056

Reference yield:

: 22900-10-3,35536-75-5,36792-85-5,113890-34-9,113890-37-2,133813-23-7
2-deoxy-D-ribose

: 148903-88-2
(4R,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-phenylselanylmethyl-7-vinyl-[1,3]dioxepane

Guidance literature:: Multi-step reaction with 5 steps

1: HCl / diethyl ether / 0.25 h

2: pyridine / 0.5 h / Ambient temperature

3: 98 percent / BCl₃*Me₂S / diethyl ether / 0.17 h / Ambient temperature

4: 72 percent / tetrahydrofuran / 2 h / -70 - 0 °C

5: 98 percent / PPTS / toluene / 1.5 h / Heating

With pyridine; hydrogenchloride; boron trichloride - methyl sulfide complex; pyridinium p-toluenesulfonate; In tetrahydrofuran; diethyl ether; toluene;
DOI:10.1021/ja00066a056

Reference yield:

: 148903-86-0
tert-butyl(((2R,3S)-3-((tert-butyldiphenylsilyl)oxy)-5-methoxytetrahydrofuran-2-yl)methoxy)diphenylsilane

: 148903-88-2
(4R,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-phenylselanylmethyl-7-vinyl-[1,3]dioxepane

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / BCl₃*Me₂S / diethyl ether / 0.17 h / Ambient temperature

2: 72 percent / tetrahydrofuran / 2 h / -70 - 0 °C

3: 98 percent / PPTS / toluene / 1.5 h / Heating

With boron trichloride - methyl sulfide complex; pyridinium p-toluenesulfonate; In tetrahydrofuran; diethyl ether; toluene;
DOI:10.1021/ja00066a056