5-(benzyloxycarbonylamino)-3-tert-butyldimethylsiloxy-1-ethoxypent-1-yne

Base Information

Chemical Name:5-(benzyloxycarbonylamino)-3-tert-butyldimethylsiloxy-1-ethoxypent-1-yne
CAS No.:175026-37-6
Molecular Formula:C₂₁H₃₃NO₄Si
Molecular Weight:391.583
Hs Code.:

Synonyms:5-(benzyloxycarbonylamino)-3-tert-butyldimethylsiloxy-1-ethoxypent-1-yne

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Chemical Property of 5-(benzyloxycarbonylamino)-3-tert-butyldimethylsiloxy-1-ethoxypent-1-yne

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Technology Process of 5-(benzyloxycarbonylamino)-3-tert-butyldimethylsiloxy-1-ethoxypent-1-yne

There total 3 articles about 5-(benzyloxycarbonylamino)-3-tert-butyldimethylsiloxy-1-ethoxypent-1-yne 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%

: 18162-48-6
tert-butyldimethylsilyl chloride

: 175026-33-2
5-(benzyloxycarbonylamino)-1-ethoxypent-1-yne-3-ol

: 175026-37-6
5-(benzyloxycarbonylamino)-3-tert-butyldimethylsiloxy-1-ethoxypent-1-yne

Guidance literature:: With 1H-imidazole; In tetrahydrofuran; for 12h; Ambient temperature;

Reference yield:

: 65564-05-8
3-[(benzyloxycarbonyl)amino]propanal

: 175026-37-6
5-(benzyloxycarbonylamino)-3-tert-butyldimethylsiloxy-1-ethoxypent-1-yne

Guidance literature:: Multi-step reaction with 2 steps

1: 61 percent / n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

2: 83 percent / imidazole / tetrahydrofuran / 12 h / Ambient temperature

With 1H-imidazole; n-butyllithium; In tetrahydrofuran;

Reference yield:

: 34637-22-4
3-[(N-benzyloxycarbonyl)amino]propanol

: 175026-37-6
5-(benzyloxycarbonylamino)-3-tert-butyldimethylsiloxy-1-ethoxypent-1-yne

Guidance literature:: Multi-step reaction with 3 steps

1: oxalyl chloride, DMSO, triethylamine / CH₂Cl₂ / -78 °C / to RT

2: 61 percent / n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

3: 83 percent / imidazole / tetrahydrofuran / 12 h / Ambient temperature

With 1H-imidazole; n-butyllithium; oxalyl dichloride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; dichloromethane;