(Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl ester

Base Information

Chemical Name:(Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl ester
CAS No.:878131-84-1
Molecular Formula:C₃₆H₅₆O₅Si₂
Molecular Weight:625.009
Hs Code.:

(Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl ester

Synonyms:(Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl ester

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Chemical Property of (Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl ester

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Technology Process of (Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl ester

There total 7 articles about (Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl 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: 88.0%

: 878131-83-0
4-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-carbaldehyde

: 216519-86-7
ethyl 2-[bis(o-isopropylphenoxy)phosphinyl]propionate

: 878131-84-1
(Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl ester

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium iodide; In tetrahydrofuran; at -78 - 0 ℃; for 1.75h;
DOI:10.1021/ol0527678

Reference yield:

: (3S,4R,6R)-6-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4-hydroxy-3-methyl-tetrahydro-pyran-2-one

: 878131-84-1
(Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 91 percent / 2,6-lutidine / dimethylformamide / 3.5 h / 20 °C

2: 90 percent / nBuLi / tetrahydrofuran; hexane / 3 h / -78 °C

3: 90 percent / Et₃SiH; BF₃*OEt₂ / CH₂Cl₂ / 1.5 h / -30 °C

4: 100 percent / H₂ / Pd/C / ethanol / 48 h

5: 90 percent / Dess-Martin periodinane / CH₂Cl₂ / 2 h / 20 °C

6: 88 percent / NaI; DBU / tetrahydrofuran / 1.75 h / -78 - 0 °C

With 2,6-dimethylpyridine; triethylsilane; n-butyllithium; boron trifluoride diethyl etherate; hydrogen; Dess-Martin periodane; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium iodide; palladium on activated charcoal; In tetrahydrofuran; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide; 5: Dess-Martin oxidation;
DOI:10.1021/ol0527678

Reference yield:

: 878132-00-4
4-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-one

: 878131-84-1
(Z)-3-{(2S,3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3-methyl-tetrahydro-pyran-2-yl}-2-methyl-acrylic acid ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 90 percent / nBuLi / tetrahydrofuran; hexane / 3 h / -78 °C

2: 90 percent / Et₃SiH; BF₃*OEt₂ / CH₂Cl₂ / 1.5 h / -30 °C

3: 100 percent / H₂ / Pd/C / ethanol / 48 h

4: 90 percent / Dess-Martin periodinane / CH₂Cl₂ / 2 h / 20 °C

5: 88 percent / NaI; DBU / tetrahydrofuran / 1.75 h / -78 - 0 °C

With triethylsilane; n-butyllithium; boron trifluoride diethyl etherate; hydrogen; Dess-Martin periodane; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium iodide; palladium on activated charcoal; In tetrahydrofuran; ethanol; hexane; dichloromethane; 4: Dess-Martin oxidation;
DOI:10.1021/ol0527678