Benzoic acid (R)-2-{(2S,3R,5R,6S,8R,9R)-8-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,5,9-trimethyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl ester

Base Information

Chemical Name:Benzoic acid (R)-2-{(2S,3R,5R,6S,8R,9R)-8-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,5,9-trimethyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl ester
CAS No.:100845-51-0
Molecular Formula:C₄₀H₅₄O₅Si
Molecular Weight:642.951
Hs Code.:

Synonyms:Benzoic acid (R)-2-{(2S,3R,5R,6S,8R,9R)-8-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,5,9-trimethyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl ester

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Chemical Property of Benzoic acid (R)-2-{(2S,3R,5R,6S,8R,9R)-8-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,5,9-trimethyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl ester

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Technology Process of Benzoic acid (R)-2-{(2S,3R,5R,6S,8R,9R)-8-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,5,9-trimethyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl ester

There total 1 articles about Benzoic acid (R)-2-{(2S,3R,5R,6S,8R,9R)-8-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,5,9-trimethyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl 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: 85.0%

: 95015-40-0
<2R,3R,6S,8S,9R,11R,1''R>-8-(2''-benzoyloxy-1''-methylethyl)-2-(2'-hydroxyethyl)-3,9,11-trimethyl-1,7-dioxaspiro<5,5>undecane

: 58479-61-1
tert-butylchlorodiphenylsilane

: 100845-51-0
Benzoic acid (R)-2-{(2S,3R,5R,6S,8R,9R)-8-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,5,9-trimethyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl ester

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide; at 0 - 5 ℃; for 1.5h;
DOI:10.1016/S0040-4020(01)88109-6

Reference yield:

: 100845-51-0
Benzoic acid (R)-2-{(2S,3R,5R,6S,8R,9R)-8-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,5,9-trimethyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl ester

: 95015-22-8
(2R,3R,6S,8S,9R,11R,1R)-(+)-2-<<(2'-tert-butyldiphenylsilyl)oxy>ethyl>-8-(2-hydroxy-1-methylethyl)-3,9,11-trimethyl-1,7-dioxaspiro<5.5>undecane

Guidance literature:: With potassium carbonate; In methanol; for 2h; Yield given; Ambient temperature;
DOI:10.1016/S0040-4020(01)88109-6

Reference yield:

: 100845-51-0
Benzoic acid (R)-2-{(2S,3R,5R,6S,8R,9R)-8-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,5,9-trimethyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl ester

: 100845-52-1
(2R,3R,6S,8S,9R,11R,1R)-2-<<(2'-tert-butyldiphenylsilyl)oxy>ethyl>-8-(1-methyl-2-carboxyethyl)-3,9,11-trimethyl-1,7-dioxaspiro<5.5>undecane

Guidance literature:: Multi-step reaction with 2 steps

1: K₂CO₃ / methanol / 2 h / Ambient temperature

2: Jones' reagent / acetone / 0.33 h

With jones' reagent; potassium carbonate; In methanol; acetone;
DOI:10.1016/S0040-4020(01)88109-6