2-Diazo-malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl ester

Base Information

Chemical Name:2-Diazo-malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl ester
CAS No.:217435-80-8
Molecular Formula:C₂₇H₃₆N₂O₅Si
Molecular Weight:496.679
Hs Code.:

Synonyms:2-Diazo-malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl ester

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Chemical Property of 2-Diazo-malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl ester

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Technology Process of 2-Diazo-malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl ester

There total 4 articles about 2-Diazo-malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl 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: 88.0%

: 217435-79-5
Malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl ester

: 217435-80-8
2-Diazo-malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl ester

Guidance literature:: With triethylamine; Methanesulfonyl azide; In acetonitrile; 1.) 0 deg C, 30 min, 2.) room temperature, 10 h;
DOI:10.1016/S0040-4020(98)00825-4

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 217435-80-8
2-Diazo-malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / pyridine / 12 h / 0 - 20 °C

2: 88 percent / MsN₃, Et₃N / acetonitrile / 1.) 0 deg C, 30 min, 2.) room temperature, 10 h

With pyridine; triethylamine; Methanesulfonyl azide; In acetonitrile;
DOI:10.1016/S0040-4020(98)00825-4

Reference yield:

: Malonic acid 2-ethyl-pent-4-enyl ester methyl ester

: 217435-80-8
2-Diazo-malonic acid 5-(tert-butyl-diphenyl-silanyloxy)-2-ethyl-pentyl ester methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) disiamylborane, 2.) H₂O₂, aq. NaOH / 1.) THF, 0 deg C, 30 min; room temperature, 30 min, 2.) 10-20 deg C, 20 min

2: 89 percent / pyridine / 12 h / 0 - 20 °C

3: 88 percent / MsN₃, Et₃N / acetonitrile / 1.) 0 deg C, 30 min, 2.) room temperature, 10 h

With pyridine; sodium hydroxide; dihydrogen peroxide; bis-(1,2-dimethylpropyl)borane; triethylamine; Methanesulfonyl azide; In acetonitrile;
DOI:10.1016/S0040-4020(98)00825-4