2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-2-((1S,2S)-3-methoxy-1,2-dimethyl-pent-4-ynyl)-[1,3]dithiane

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Chemical Name:2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-2-((1S,2S)-3-methoxy-1,2-dimethyl-pent-4-ynyl)-[1,3]dithiane
CAS No.:552890-46-7
Molecular Formula:C₃₀H₄₀O₄S₂
Molecular Weight:528.777
Hs Code.:

Synonyms:2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-2-((1S,2S)-3-methoxy-1,2-dimethyl-pent-4-ynyl)-[1,3]dithiane

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Chemical Property of 2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-2-((1S,2S)-3-methoxy-1,2-dimethyl-pent-4-ynyl)-[1,3]dithiane

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Technology Process of 2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-2-((1S,2S)-3-methoxy-1,2-dimethyl-pent-4-ynyl)-[1,3]dithiane

There total 5 articles about 2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-2-((1S,2S)-3-methoxy-1,2-dimethyl-pent-4-ynyl)-[1,3]dithiane 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: 99.0%

: 617673-31-1
((4S,5S)-5-{2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-[1,3]dithian-2-yl}-3-methoxy-4-methyl-hex-1-ynyl)-trimethyl-silane

: 552890-46-7
2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-2-((1S,2S)-3-methoxy-1,2-dimethyl-pent-4-ynyl)-[1,3]dithiane

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 0.166667h;
DOI:10.1016/S0040-4020(03)00873-1

Reference yield:

: 552890-64-9
(2S,3S)-3-{2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-[1,3]dithian-2-yl}-2-methyl-butyraldehyde

: 552890-46-7
2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-2-((1S,2S)-3-methoxy-1,2-dimethyl-pent-4-ynyl)-[1,3]dithiane

Guidance literature:: Multi-step reaction with 2 steps

1.1: t-BuLi / tetrahydrofuran; hexane / 0.25 h / 0 °C

1.2: tetrahydrofuran; hexane / 0.33 h / 0 °C

1.3: 89 percent / tetrahydrofuran; hexane / 2.5 h / 20 °C

2.1: 99 percent / TBAF / tetrahydrofuran / 0.17 h / 20 °C

With tetrabutyl ammonium fluoride; tert.-butyl lithium; In tetrahydrofuran; hexane;
DOI:10.1016/S0040-4020(03)00873-1

Reference yield:

: 552890-45-6
(2R,3S,4S,5S)-1-Benzyloxy-5-{2-[(S)-2-benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-[1,3]dithian-2-yl}-4-methyl-hexane-2,3-diol

: 552890-46-7
2-[(S)-2-Benzyloxy-3-(4-methoxy-benzyloxy)-propyl]-2-((1S,2S)-3-methoxy-1,2-dimethyl-pent-4-ynyl)-[1,3]dithiane

Guidance literature:: Multi-step reaction with 3 steps

1.1: 99 percent / Pb(OAc)4 / CH₂Cl₂ / 1 h / 20 °C

2.1: t-BuLi / tetrahydrofuran; hexane / 0.25 h / 0 °C

2.2: tetrahydrofuran; hexane / 0.33 h / 0 °C

2.3: 89 percent / tetrahydrofuran; hexane / 2.5 h / 20 °C

3.1: 99 percent / TBAF / tetrahydrofuran / 0.17 h / 20 °C

With lead(IV) acetate; tetrabutyl ammonium fluoride; tert.-butyl lithium; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1016/S0040-4020(03)00873-1