3-O-(tert-butyldiphenylsilyl)-2,4-O-ethylidene-D-threose N,N-dimethylhydrazone

Base Information

Chemical Name:3-O-(tert-butyldiphenylsilyl)-2,4-O-ethylidene-D-threose N,N-dimethylhydrazone
CAS No.:575450-58-7
Molecular Formula:C₂₄H₃₄N₂O₃Si
Molecular Weight:426.631
Hs Code.:

Synonyms:3-O-(tert-butyldiphenylsilyl)-2,4-O-ethylidene-D-threose N,N-dimethylhydrazone

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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 3-O-(tert-butyldiphenylsilyl)-2,4-O-ethylidene-D-threose N,N-dimethylhydrazone

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Technology Process of 3-O-(tert-butyldiphenylsilyl)-2,4-O-ethylidene-D-threose N,N-dimethylhydrazone

There total 1 articles about 3-O-(tert-butyldiphenylsilyl)-2,4-O-ethylidene-D-threose N,N-dimethylhydrazone 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: 85.0%

: 58479-61-1
tert-butylchlorodiphenylsilane

: 2,4-O-ethylidene-D-threose N,N-dimethylhydrazone

: 575450-58-7
3-O-(tert-butyldiphenylsilyl)-2,4-O-ethylidene-D-threose N,N-dimethylhydrazone

Guidance literature:: With 1H-imidazole; In dichloromethane; at 20 ℃; for 24h;
DOI:10.1135/cccc20030951

Reference yield:

: 575450-58-7
3-O-(tert-butyldiphenylsilyl)-2,4-O-ethylidene-D-threose N,N-dimethylhydrazone

: (2S,4S,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-2-methyl-[1,3]dioxane-4-carbaldehyde

Guidance literature:: With acetic acid; sodium nitrite; at 20 ℃; for 1h;
DOI:10.1135/cccc20030951

Reference yield:

: 575450-58-7
3-O-(tert-butyldiphenylsilyl)-2,4-O-ethylidene-D-threose N,N-dimethylhydrazone

: 4-O-(tert-butyldiphenylsilyl)-1,2-dideoxy-3,5-O-ethylidene-D-threo-pent-1-enitol

Guidance literature:: Multi-step reaction with 2 steps

1.1: aq. AcOH; NaNO₂ / 1 h / 20 °C

2.1: BuLi / tetrahydrofuran; hexane / 0.25 h / 0 - 5 °C

2.2: tetrahydrofuran; hexane / 5 h / 20 °C

With n-butyllithium; acetic acid; sodium nitrite; In tetrahydrofuran; hexane; 2.2: Wittig reaction;
DOI:10.1135/cccc20030951