2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

Base Information

Chemical Name:2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester
CAS No.:204120-92-3
Molecular Formula:C₄₀H₆₆O₇Si₂
Molecular Weight:715.131
Hs Code.:

2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

Synonyms:2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

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Chemical Property of 2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

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Technology Process of 2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

There total 2 articles about 2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl 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:

: 196861-58-2
2,2-Dimethyl-propionic acid (R)-3-(tert-butyl-dimethyl-silanyloxy)-4-oxo-butyl ester

: 204120-92-3
2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-BuLi; 3.) Ac₂O, DMAP; 4.) 6percent HgNa / 1.) THF, hexane, -78 deg C, 45 min; 2.) THF, hexane, -78 deg C, 1 h; 3.) r.t., 4 h; 4.) MeOH, AcOEt, -50 deg C, 6 h

2: 1.) OsO₄, NMO; 2.) PPTS / 1.) acetone, water, r.t., 2 h; 2.) MeOH, CH₂Cl₂, r.t., 2 d

With dmap; osmium(VIII) oxide; n-butyllithium; N-methyl-2-indolinone; sodium amalgam; pyridinium p-toluenesulfonate; acetic anhydride;
DOI:10.1016/S0040-4039(97)10758-4

Reference yield:

: 204120-85-4
2,2-Dimethyl-propionic acid (E)-(3R,6R,8R)-3-(tert-butyl-dimethyl-silanyloxy)-9-(tert-butyl-diphenyl-silanyloxy)-6-(2,2-dimethoxy-ethyl)-8-methyl-non-4-enyl ester

: 2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5R)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

: 204120-92-3
2,2-Dimethyl-propionic acid (3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2S,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

: 2,2-Dimethyl-propionic acid (3R,4S)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2R,3R,5R)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

: 2,2-Dimethyl-propionic acid (3R,4S)-3-(tert-butyl-dimethyl-silanyloxy)-4-{(2R,3R,5S)-3-[(R)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propyl]-5-methoxy-tetrahydro-furan-2-yl}-4-hydroxy-butyl ester

Guidance literature:: With osmium(VIII) oxide; N-methyl-2-indolinone; pyridinium p-toluenesulfonate; Yield given. Multistep reaction. Yields of byproduct given; 1.) acetone, water, r.t., 2 h; 2.) MeOH, CH₂Cl₂, r.t., 2 d;
DOI:10.1016/S0040-4039(97)10758-4