tert-butyl ester of α-N-carbobenzoxy-δ-N-(allyloxycarbonyl)-δ-N-(benzyloxy)-D-ornithine

Base Information

Chemical Name:tert-butyl ester of α-N-carbobenzoxy-δ-N-(allyloxycarbonyl)-δ-N-(benzyloxy)-D-ornithine
CAS No.:125049-90-3
Molecular Formula:C₂₈H₃₆N₂O₇
Molecular Weight:512.603
Hs Code.:

Synonyms:tert-butyl ester of α-N-carbobenzoxy-δ-N-(allyloxycarbonyl)-δ-N-(benzyloxy)-D-ornithine

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Chemical Property of tert-butyl ester of α-N-carbobenzoxy-δ-N-(allyloxycarbonyl)-δ-N-(benzyloxy)-D-ornithine

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Technology Process of tert-butyl ester of α-N-carbobenzoxy-δ-N-(allyloxycarbonyl)-δ-N-(benzyloxy)-D-ornithine

There total 6 articles about tert-butyl ester of α-N-carbobenzoxy-δ-N-(allyloxycarbonyl)-δ-N-(benzyloxy)-D-ornithine 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: 70.0%

: 15255-86-4
N-benzyloxycarbonyl-O-benzylhydroxylamine

: 125076-26-8
2-Benzyloxycarbonylamino-5-hydroxy-pentanoic acid tert-butyl ester

: 125049-90-3
tert-butyl ester of α-N-carbobenzoxy-δ-N-(allyloxycarbonyl)-δ-N-(benzyloxy)-D-ornithine

Guidance literature:: With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; Ambient temperature;
DOI:10.1021/jo00293a010

Reference yield:

: 540-88-5
acetic acid tert-butyl ester

: 125049-90-3
tert-butyl ester of α-N-carbobenzoxy-δ-N-(allyloxycarbonyl)-δ-N-(benzyloxy)-D-ornithine

Guidance literature:: Multi-step reaction with 5 steps

2: 1N NaOH / methanol / 1 h / Ambient temperature

3: Et₃N / tetrahydrofuran / 0.75 h / -20 °C

4: 87 percent / NaBH₄ / tetrahydrofuran; H₂O / 3 h / Ambient temperature

5: 70 percent / triphenylphosphine, diisopropyl azodicarboxylate / tetrahydrofuran / Ambient temperature

With sodium hydroxide; sodium tetrahydroborate; di-isopropyl azodicarboxylate; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol; water;
DOI:10.1021/jo00293a010

Reference yield:

: 1155-62-0,5619-01-2,63648-73-7
2-Benzyloxycarbonylamino-pentanedioic acid

: 125049-90-3
tert-butyl ester of α-N-carbobenzoxy-δ-N-(allyloxycarbonyl)-δ-N-(benzyloxy)-D-ornithine

Guidance literature:: Multi-step reaction with 5 steps

2: 1N NaOH / methanol / 1 h / Ambient temperature

3: Et₃N / tetrahydrofuran / 0.75 h / -20 °C

4: 87 percent / NaBH₄ / tetrahydrofuran; H₂O / 3 h / Ambient temperature

5: 70 percent / triphenylphosphine, diisopropyl azodicarboxylate / tetrahydrofuran / Ambient temperature

With sodium hydroxide; sodium tetrahydroborate; di-isopropyl azodicarboxylate; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol; water;
DOI:10.1021/jo00293a010