2-methyl-but-2-enoic acid 3-(tert-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester

Base Information

Chemical Name:2-methyl-but-2-enoic acid 3-(tert-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester
CAS No.:1055034-37-1
Molecular Formula:C₅₀H₇₄O₁₂Si₂
Molecular Weight:923.301
Hs Code.:

2-methyl-but-2-enoic acid 3-(<i>tert</i>-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-<i>c</i>]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester

Synonyms:2-methyl-but-2-enoic acid 3-(tert-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester

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Chemical Property of 2-methyl-but-2-enoic acid 3-(tert-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester

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Technology Process of 2-methyl-but-2-enoic acid 3-(tert-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester

There total 12 articles about 2-methyl-but-2-enoic acid 3-(tert-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester 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:

: 929682-63-3
C₅₈H₈₂O₁₃Si₂

: 1055034-37-1
2-methyl-but-2-enoic acid 3-(tert-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester

Guidance literature:: With water; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 20 ℃; for 16h;
DOI:10.1021/ja068901g

Reference yield:

: 929682-77-9
2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

: 1055034-37-1
2-methyl-but-2-enoic acid 3-(tert-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: 77 percent / BF₃*Et₂O / CH₂Cl₂; pentane / 0.5 h / -20 °C

2.1: 84 percent / MeOH / KOMe / 4 h

3.1: 55 percent / DCC / DMAP / CH₂Cl₂

4.1: 96 percent / 2,6-lutidine / CH₂Cl₂ / 2 h

5.1: molecular sieves 4 Angstroem; NaBH₃CN; TMSCl / acetonitrile / 0 - 20 °C

5.2: 56.8 mg / DMAP / toluene; CH₂Cl₂ / 3 h

6.1: DDQ; water / CH₂Cl₂ / 16 h / 20 °C

With 2,6-dimethylpyridine; methanol; chloro-trimethyl-silane; 4 A molecular sieve; water; sodium cyanoborohydride; dicyclohexyl-carbodiimide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; dmap; boron trifluoride diethyl etherate; potassium methanolate; In dichloromethane; acetonitrile; pentane;
DOI:10.1021/ja068901g

Reference yield:

: 929682-56-4
2-(4-methoxy-phenyl)-6-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol

: 1055034-37-1
2-methyl-but-2-enoic acid 3-(tert-butyl-dimethyl-silanyloxy)-5-[3-(dimethyl-phenyl-silanyl)-3-phenyl-acryloyloxy]-6-hydroxymethyl-2-[2,2,4-trimethyl-6-(1-propyl-but-3-enyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy]-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 55 percent / DCC / DMAP / CH₂Cl₂

2.1: 96 percent / 2,6-lutidine / CH₂Cl₂ / 2 h

3.1: molecular sieves 4 Angstroem; NaBH₃CN; TMSCl / acetonitrile / 0 - 20 °C

3.2: 56.8 mg / DMAP / toluene; CH₂Cl₂ / 3 h

4.1: DDQ; water / CH₂Cl₂ / 16 h / 20 °C

With 2,6-dimethylpyridine; chloro-trimethyl-silane; 4 A molecular sieve; water; sodium cyanoborohydride; dicyclohexyl-carbodiimide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; dmap; In dichloromethane; acetonitrile;
DOI:10.1021/ja068901g