2,3-bis-O-tert-butyldimethylsilyl-5-O-triphenylmethyl-L-arabino-γ-lactone

Base Information

Chemical Name:2,3-bis-O-tert-butyldimethylsilyl-5-O-triphenylmethyl-L-arabino-γ-lactone
CAS No.:261967-52-6
Molecular Formula:C₃₆H₅₀O₅Si₂
Molecular Weight:618.961
Hs Code.:

Synonyms:2,3-bis-O-tert-butyldimethylsilyl-5-O-triphenylmethyl-L-arabino-γ-lactone

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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 2,3-bis-O-tert-butyldimethylsilyl-5-O-triphenylmethyl-L-arabino-γ-lactone

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Technology Process of 2,3-bis-O-tert-butyldimethylsilyl-5-O-triphenylmethyl-L-arabino-γ-lactone

There total 4 articles about 2,3-bis-O-tert-butyldimethylsilyl-5-O-triphenylmethyl-L-arabino-γ-lactone 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: 94.0%

: 69739-34-0
t-butyldimethylsiyl triflate

: 261967-42-4
(2R,3R,4S)-2,3-dihydroxy-5-trityloxy-4-pentanolide

: 261967-52-6
2,3-bis-O-tert-butyldimethylsilyl-5-O-triphenylmethyl-L-arabino-γ-lactone

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane; at 20 ℃; for 3h;
DOI:10.7164/antibiotics.53.88

Reference yield: 88.0%

: 18162-48-6
tert-butyldimethylsilyl chloride

: 261967-42-4
(2R,3R,4S)-2,3-dihydroxy-5-trityloxy-4-pentanolide

: 261967-52-6
2,3-bis-O-tert-butyldimethylsilyl-5-O-triphenylmethyl-L-arabino-γ-lactone

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide; at 20 ℃; for 48h;
DOI:10.1021/jo025538x

Reference yield:

: 76-83-5
trityl chloride

: 261967-52-6
2,3-bis-O-tert-butyldimethylsilyl-5-O-triphenylmethyl-L-arabino-γ-lactone

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / pyridine; DMAP / 16 h / 70 °C

2: 88 percent / imidazole / dimethylformamide / 48 h / 20 °C

With pyridine; 1H-imidazole; dmap; In N,N-dimethyl-formamide;
DOI:10.1021/jo025538x