(2S/R,8R)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

Base Information

Chemical Name:(2S/R,8R)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate
CAS No.:1361250-48-7
Molecular Formula:C₂₄H₃₈O₄Si
Molecular Weight:418.649
Hs Code.:

Synonyms:(2S/R,8R)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2S/R,8R)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

Chemical Property:

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Technology Process of (2S/R,8R)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

There total 7 articles about (2S/R,8R)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate 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:

: 87184-81-4
4-(tert-butyldimethylsilanyloxy)butanal

: 742078-66-6
(±)-hept-6-yn-2-yl benzoate

: (2S/R,8S)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

: 1361250-48-7
(2S/R,8R)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

Guidance literature:: With dimethyl zinc(II); Triphenylphosphine oxide; ((2S,2'S)-((2-hydroxy-5-methyl-1,3-phenylene)bis(methylene))bis(pyrrolidine-1,2-diyl))bis(diphenylmethanol); In toluene; at 4 ℃; for 48h; optical yield given as %ee; Inert atmosphere;
DOI:10.1021/ol300200m

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: (2S/R,8S)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

: 1361250-48-7
(2S/R,8R)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.25 h / 0 °C / Inert atmosphere

1.2: 0 - 20 °C / Inert atmosphere

2.1: sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hydrogencarbonate; potassium bromide / dichloromethane; water / 1 h / 0 °C

3.1: dimethyl zinc(II); Triphenylphosphine oxide; ((2S,2'S)-((2-hydroxy-5-methyl-1,3-phenylene)bis(methylene))bis(pyrrolidine-1,2-diyl))bis(diphenylmethanol) / toluene / 48 h / 4 °C / Inert atmosphere

With sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; dimethyl zinc(II); sodium hydride; sodium hydrogencarbonate; Triphenylphosphine oxide; potassium bromide; ((2S,2'S)-((2-hydroxy-5-methyl-1,3-phenylene)bis(methylene))bis(pyrrolidine-1,2-diyl))bis(diphenylmethanol); In tetrahydrofuran; dichloromethane; water; toluene; mineral oil;
DOI:10.1021/ol300200m

Reference yield:

: 87184-99-4
4-tert-butyldimethylsilyloxybutan-1-ol

: (2S/R,8S)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

: 1361250-48-7
(2S/R,8R)-11-(tert-butyldimethylsilyloxy)-8-hydroxyundec-6-yn-2-yl benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hydrogencarbonate; potassium bromide / dichloromethane; water / 1 h / 0 °C

2: dimethyl zinc(II); Triphenylphosphine oxide; ((2S,2'S)-((2-hydroxy-5-methyl-1,3-phenylene)bis(methylene))bis(pyrrolidine-1,2-diyl))bis(diphenylmethanol) / toluene / 48 h / 4 °C / Inert atmosphere

With sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; dimethyl zinc(II); sodium hydrogencarbonate; Triphenylphosphine oxide; potassium bromide; ((2S,2'S)-((2-hydroxy-5-methyl-1,3-phenylene)bis(methylene))bis(pyrrolidine-1,2-diyl))bis(diphenylmethanol); In dichloromethane; water; toluene;
DOI:10.1021/ol300200m