tert-Butyl-{(3R,4R,5S,7S,8R)-7-methoxy-8-[2-(4-methoxy-phenoxy)-ethyl]-4-propyl-1,6-dioxa-spiro[2.5]oct-5-ylmethoxy}-diphenyl-silane

Base Information

Chemical Name:tert-Butyl-{(3R,4R,5S,7S,8R)-7-methoxy-8-[2-(4-methoxy-phenoxy)-ethyl]-4-propyl-1,6-dioxa-spiro[2.5]oct-5-ylmethoxy}-diphenyl-silane
CAS No.:157117-02-7
Molecular Formula:C₃₆H₄₈O₆Si
Molecular Weight:604.859
Hs Code.:

Synonyms:tert-Butyl-{(3R,4R,5S,7S,8R)-7-methoxy-8-[2-(4-methoxy-phenoxy)-ethyl]-4-propyl-1,6-dioxa-spiro[2.5]oct-5-ylmethoxy}-diphenyl-silane

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Chemical Property of tert-Butyl-{(3R,4R,5S,7S,8R)-7-methoxy-8-[2-(4-methoxy-phenoxy)-ethyl]-4-propyl-1,6-dioxa-spiro[2.5]oct-5-ylmethoxy}-diphenyl-silane

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Technology Process of tert-Butyl-{(3R,4R,5S,7S,8R)-7-methoxy-8-[2-(4-methoxy-phenoxy)-ethyl]-4-propyl-1,6-dioxa-spiro[2.5]oct-5-ylmethoxy}-diphenyl-silane

There total 13 articles about tert-Butyl-{(3R,4R,5S,7S,8R)-7-methoxy-8-[2-(4-methoxy-phenoxy)-ethyl]-4-propyl-1,6-dioxa-spiro[2.5]oct-5-ylmethoxy}-diphenyl-silane 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:

: 33208-47-8
4-O-benzyl-1,6:2,3-dianhydro-β-D-mannopyranose

: 157117-02-7
tert-Butyl-{(3R,4R,5S,7S,8R)-7-methoxy-8-[2-(4-methoxy-phenoxy)-ethyl]-4-propyl-1,6-dioxa-spiro[2.5]oct-5-ylmethoxy}-diphenyl-silane

Guidance literature:: Multi-step reaction with 13 steps

1: diethyl ether / Ambient temperature

2: Et₃N / DMAP / CH₂Cl₂ / Ambient temperature

4: DEAD-Ph₃P / CH₂Cl₂ / Ambient temperature

5: H₂ / Pd/C / methanol

6: Et₃N / CH₂Cl₂ / -10 °C

7: MeONa / methanol / Ambient temperature

8: diethyl ether / Ambient temperature

9: H₂ / Pd/C / methanol

10: H⁽¹⁺⁾

11: pyridine

12: Swern oxidation

13: MeLi / tetrahydrofuran / -78 °C

With pyridine; methyllithium; hydrogen; sodium methylate; hydrogen cation; triethylamine; triphenylphosphine; diethylazodicarboxylate; dmap; palladium on activated charcoal; In tetrahydrofuran; methanol; diethyl ether; dichloromethane;
DOI:10.1016/S0040-4039(00)75797-2

Reference yield:

: 104206-19-1
1,6-anhydro-4-O-benzyl-2-deoxy-2-C-(2-propenyl)-β-D-glucopyranose

: 157117-02-7
tert-Butyl-{(3R,4R,5S,7S,8R)-7-methoxy-8-[2-(4-methoxy-phenoxy)-ethyl]-4-propyl-1,6-dioxa-spiro[2.5]oct-5-ylmethoxy}-diphenyl-silane

Guidance literature:: Multi-step reaction with 12 steps

1: Et₃N / DMAP / CH₂Cl₂ / Ambient temperature

3: DEAD-Ph₃P / CH₂Cl₂ / Ambient temperature

4: H₂ / Pd/C / methanol

5: Et₃N / CH₂Cl₂ / -10 °C

6: MeONa / methanol / Ambient temperature

7: diethyl ether / Ambient temperature

8: H₂ / Pd/C / methanol

9: H⁽¹⁺⁾

10: pyridine

11: Swern oxidation

12: MeLi / tetrahydrofuran / -78 °C

With pyridine; methyllithium; hydrogen; sodium methylate; hydrogen cation; triethylamine; triphenylphosphine; diethylazodicarboxylate; dmap; palladium on activated charcoal; In tetrahydrofuran; methanol; diethyl ether; dichloromethane;
DOI:10.1016/S0040-4039(00)75797-2

Reference yield:

: 157116-99-9
(1R,2R,4R,5R,6R)-5-[2-(4-Methoxy-phenoxy)-ethyl]-3,7,9-trioxa-tricyclo[4.2.1.0^2,4]nonane

: 157117-02-7
tert-Butyl-{(3R,4R,5S,7S,8R)-7-methoxy-8-[2-(4-methoxy-phenoxy)-ethyl]-4-propyl-1,6-dioxa-spiro[2.5]oct-5-ylmethoxy}-diphenyl-silane

Guidance literature:: Multi-step reaction with 6 steps

1: diethyl ether / Ambient temperature

2: H₂ / Pd/C / methanol

3: H⁽¹⁺⁾

4: pyridine

5: Swern oxidation

6: MeLi / tetrahydrofuran / -78 °C

With pyridine; methyllithium; hydrogen; hydrogen cation; palladium on activated charcoal; In tetrahydrofuran; methanol; diethyl ether;
DOI:10.1016/S0040-4039(00)75797-2