(3S,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile

Base Information

Chemical Name:(3S,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile
CAS No.:909730-00-3
Molecular Formula:C₁₈H₂₇N₃O₂Si
Molecular Weight:345.517
Hs Code.:

Synonyms:(3S,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile

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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 (3S,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile

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Technology Process of (3S,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile

There total 5 articles about (3S,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile 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: 96.0%

: 909729-97-1
(R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-1,4,5,6-tetrahydropyridazine

: 7677-24-9
trimethylsilyl cyanide

: 909729-99-3
(3R,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile

: 909730-00-3
(3S,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile

Guidance literature:: With magnesium acetate; acetic acid; at 0 - 23 ℃; for 17h;
DOI:10.1016/j.tetasy.2006.06.004

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 909730-00-3
(3S,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile

Guidance literature:: Multi-step reaction with 5 steps

1: 98 percent / imidazole / dimethylformamide / 0 - 23 °C

2: 77 percent / DIBAL-H / hexane / 2 h / -78 °C

3: 91 percent / hydrazine monohydrate / ethanol / 17 h / 0 - 23 °C

4: 98 percent / pyridine / 0 - 23 °C

5: 96 percent / magnesium acetate; acetic acid / 17 h / 0 - 23 °C

With pyridine; 1H-imidazole; magnesium acetate; diisobutylaluminium hydride; hydrazine hydrate; acetic acid; In ethanol; hexane; N,N-dimethyl-formamide; 5: Strecker synthesis;
DOI:10.1016/j.tetasy.2006.06.004

Reference yield:

: 119136-98-0
(3R)-3-<(tert-butyl)dimethylsilyloxy>-4-chlorobutanal

: 909730-00-3
(3S,5R)-1-benzoyl-5-(tert-butyldimethylsilyloxy)-hexahydropyridazine-3-carbonitrile

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / hydrazine monohydrate / ethanol / 17 h / 0 - 23 °C

2: 98 percent / pyridine / 0 - 23 °C

3: 96 percent / magnesium acetate; acetic acid / 17 h / 0 - 23 °C

With pyridine; magnesium acetate; hydrazine hydrate; acetic acid; In ethanol; 3: Strecker synthesis;
DOI:10.1016/j.tetasy.2006.06.004