tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane

Base Information

Chemical Name:tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane
CAS No.:198469-46-4
Molecular Formula:C₅₇H₇₂O₉Si
Molecular Weight:929.279
Hs Code.:

tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane

Synonyms:tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane

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Chemical Property of tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane

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Technology Process of tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane

There total 9 articles about tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-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: 82.0%

: 160776-15-8
2,3,4-tri-O-benzyl-β-L-fucopyranosyl 2-thiopyridyl carbonate

: 1-[(3aR,5S,7S,7aR)-7-(tert-Butyl-diphenyl-silanyloxy)-2,2-dimethyl-hexahydro-benzo[1,3]dioxol-5-ylmethoxy]-2-methyl-propan-2-ol

: 198469-46-4
tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane

Guidance literature:: With silver trifluoromethanesulfonate; at 0 ℃;
DOI:10.1016/S0960-894X(97)10077-4

Reference yield:

: 77-95-2
D-(-)-quinic acid

: 198469-46-4
tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane

Guidance literature:: Multi-step reaction with 9 steps

1: 90 percent / H⁺ / 16 h / Ambient temperature

2: 80 percent / methanol / 3 h / 0 °C

3: 95 percent / DMAP / 16 h / Ambient temperature

5: 80 percent / dimethylformamide / 16 h / Ambient temperature

6: 1.) H₂, 2.) LAH / 1.) Pd/C / 1.) rt, 1 h, 2.) rt

7: 86 percent / NaH / 1 h / Ambient temperature

8: 1.) O₃ / 1.) DMS, -78 deg C, 1 h, 2.) -78 deg C, 4 h

9: 82 percent / AgOTf / 0 °C

With dmap; lithium aluminium tetrahydride; hydrogen; silver trifluoromethanesulfonate; hydrogen cation; sodium hydride; ozone; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(97)10077-4

Reference yield:

: 130474-38-3
3,4-isopropylidenequinide

: 198469-46-4
tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane

Guidance literature:: Multi-step reaction with 8 steps

1: 80 percent / methanol / 3 h / 0 °C

2: 95 percent / DMAP / 16 h / Ambient temperature

4: 80 percent / dimethylformamide / 16 h / Ambient temperature

5: 1.) H₂, 2.) LAH / 1.) Pd/C / 1.) rt, 1 h, 2.) rt

6: 86 percent / NaH / 1 h / Ambient temperature

7: 1.) O₃ / 1.) DMS, -78 deg C, 1 h, 2.) -78 deg C, 4 h

8: 82 percent / AgOTf / 0 °C

With dmap; lithium aluminium tetrahydride; hydrogen; silver trifluoromethanesulfonate; sodium hydride; ozone; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(97)10077-4