(2R,4R)-3-azido-2,4-dihydroxypentane-1,5-diyl bis(2,4,6-triisopropyl-1-benzenesulfonate)

Base Information

Chemical Name:(2R,4R)-3-azido-2,4-dihydroxypentane-1,5-diyl bis(2,4,6-triisopropyl-1-benzenesulfonate)
CAS No.:620948-24-5
Molecular Formula:C₃₅H₅₅N₃O₈S₂
Molecular Weight:709.969
Hs Code.:

Synonyms:(2R,4R)-3-azido-2,4-dihydroxypentane-1,5-diyl bis(2,4,6-triisopropyl-1-benzenesulfonate)

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Chemical Property of (2R,4R)-3-azido-2,4-dihydroxypentane-1,5-diyl bis(2,4,6-triisopropyl-1-benzenesulfonate)

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Technology Process of (2R,4R)-3-azido-2,4-dihydroxypentane-1,5-diyl bis(2,4,6-triisopropyl-1-benzenesulfonate)

There total 4 articles about (2R,4R)-3-azido-2,4-dihydroxypentane-1,5-diyl bis(2,4,6-triisopropyl-1-benzenesulfonate) 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: 83.0%

: 6553-96-4
2,4,6-triisopropylphenylsulfonyl chloride

: 620948-22-3
(2R,4R)-3-azido-1,2,4,5-pentanetetrol

: 620948-24-5
(2R,4R)-3-azido-2,4-dihydroxypentane-1,5-diyl bis(2,4,6-triisopropyl-1-benzenesulfonate)

Guidance literature:: With pyridine; at 20 ℃; for 18h;
DOI:10.1021/jo034374x

Reference yield:

: 507478-27-5
(2S,4S)-1,2:4,5-di-O-(3,3-pentylidene)arabitol

: 620948-24-5
(2R,4R)-3-azido-2,4-dihydroxypentane-1,5-diyl bis(2,4,6-triisopropyl-1-benzenesulfonate)

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / pyridine / CH₂Cl₂ / 2.5 h / 0 °C

2: 86 percent / NaN₃ / dimethylformamide / 3 h / 20 °C

3: 89 percent / camphorsulfonic acid (CSA) / methanol / 2.5 h / Heating

4: 83 percent / pyridine / 18 h / 20 °C

With pyridine; sodium azide; camphor-10-sulfonic acid; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo034374x

Reference yield:

: 620948-20-1
(2R,4R)-di-O-(3,3-pentylidene)-3-deoxy-3-azidoarabitol

: 620948-24-5
(2R,4R)-3-azido-2,4-dihydroxypentane-1,5-diyl bis(2,4,6-triisopropyl-1-benzenesulfonate)

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / camphorsulfonic acid (CSA) / methanol / 2.5 h / Heating

2: 83 percent / pyridine / 18 h / 20 °C

With pyridine; camphor-10-sulfonic acid; In methanol;
DOI:10.1021/jo034374x