Methanesulfonic acid (1R,2R,3S)-2-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-4-trityloxy-butyl ester

Base Information

Chemical Name:Methanesulfonic acid (1R,2R,3S)-2-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-4-trityloxy-butyl ester
CAS No.:92737-74-1
Molecular Formula:C₃₂H₄₄O₅SSi
Molecular Weight:568.85
Hs Code.:

Synonyms:

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Chemical Property of Methanesulfonic acid (1R,2R,3S)-2-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-4-trityloxy-butyl ester

Chemical Property:

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Technology Process of Methanesulfonic acid (1R,2R,3S)-2-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-4-trityloxy-butyl ester

There total 8 articles about Methanesulfonic acid (1R,2R,3S)-2-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-4-trityloxy-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:

: 87265-64-3
t-butyl 2,4-dimethyl-3-oxo-4-pentanoate

: 92737-74-1
Methanesulfonic acid (1R,2R,3S)-2-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-4-trityloxy-butyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: Zn(BH₄)2 / diethyl ether / 0.5 h / 0 °C

2: 100 percent / LiAlH₄ / diethyl ether / 1 h / 0 °C

3: pyridine / 24 h / Ambient temperature

4: O₃ / methanol / 0.05 h / -78 °C

5: 99 percent / imidazole / dimethylformamide / 44 h / Ambient temperature

6: 76 percent / 10percent vitride 2(OCH₂CH₂OMe)2> / toluene / 0.25 h / -78 °C

7: pyridine / 12 h / Ambient temperature

With pyridine; 1H-imidazole; lithium aluminium tetrahydride; zinc(II) tetrahydroborate; ozone; sodium bis(2-methoxyethoxy)aluminium dihydride; In methanol; diethyl ether; N,N-dimethyl-formamide; toluene;
DOI:10.1016/0040-4020(84)80005-8

Reference yield:

: 84784-84-9
(S)-5-Hydroxy-2,4-dimethyl-pent-1-en-3-one

: 92737-74-1
Methanesulfonic acid (1R,2R,3S)-2-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-4-trityloxy-butyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: Zn(BH₄)2 / diethyl ether / 0 °C

2: pyridine / 24 h / Ambient temperature

3: O₃ / methanol / 0.05 h / -78 °C

4: 99 percent / imidazole / dimethylformamide / 44 h / Ambient temperature

5: 76 percent / 10percent vitride 2(OCH₂CH₂OMe)2> / toluene / 0.25 h / -78 °C

6: pyridine / 12 h / Ambient temperature

With pyridine; 1H-imidazole; zinc(II) tetrahydroborate; ozone; sodium bis(2-methoxyethoxy)aluminium dihydride; In methanol; diethyl ether; N,N-dimethyl-formamide; toluene;
DOI:10.1016/0040-4020(84)80005-8

Reference yield:

: 92737-72-9
(3R,4S)-2,4-Dimethyl-5-trityloxy-pent-1-en-3-ol

: 92737-74-1
Methanesulfonic acid (1R,2R,3S)-2-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-4-trityloxy-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: O₃ / methanol / 0.05 h / -78 °C

2: 99 percent / imidazole / dimethylformamide / 44 h / Ambient temperature

3: 76 percent / 10percent vitride 2(OCH₂CH₂OMe)2> / toluene / 0.25 h / -78 °C

4: pyridine / 12 h / Ambient temperature

With pyridine; 1H-imidazole; ozone; sodium bis(2-methoxyethoxy)aluminium dihydride; In methanol; N,N-dimethyl-formamide; toluene;
DOI:10.1016/0040-4020(84)80005-8