4-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-tert-butoxycarbonylamino-butyric acid benzyl ester

Base Information

• Chemical Name: 4-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-tert-butoxycarbonylamino-butyric acid benzyl ester
• CAS No.: 556069-25-1
• Molecular Formula: C₂₈H₃₁N₃O₇
• Molecular Weight: 521.57

Synonyms:4-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-tert-butoxycarbonylamino-butyric acid benzyl ester

Chemical Property of 4-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-tert-butoxycarbonylamino-butyric acid benzyl ester

Chemical Property:

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Technology Process of 4-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-tert-butoxycarbonylamino-butyric acid benzyl ester

There total 3 articles about 4-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-tert-butoxycarbonylamino-butyric acid benzyl 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: 45.0%

N-3-benzoylthymine (4330-20-5) + (R)-3-((tert-butoxycarbonyl)amino)-4-hydroxybutyric acid benzyl ester (182748-72-7) → 4-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-tert-butoxycarbonylamino-butyric acid benzyl ester (556069-25-1)

Guidance literature:

With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at -10 ℃;

DOI:10.1016/S0960-894X(03)00075-1

Reference yield:

4-benzyl Boc-D-aspartate (51186-58-4,98482-77-0) → 4-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-tert-butoxycarbonylamino-butyric acid benzyl ester (556069-25-1)

Guidance literature:

Multi-step reaction with 3 steps

1: NaBH₄

2: 45 percent / DEAD; Ph₃P / tetrahydrofuran / -10 °C

With sodium tetrahydroborate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; 3: Mitsunobu reaction;

DOI:10.1016/S0960-894X(03)00075-1

Reference yield:

3-tert-butoxycarbonylamino-4-ethoxycarbonyloxy-4-oxo-butyric acid benzyl ester → 4-(3-benzoyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-tert-butoxycarbonylamino-butyric acid benzyl ester (556069-25-1)

Guidance literature:

Multi-step reaction with 2 steps

1: NaBH₄

2: 45 percent / DEAD; Ph₃P / tetrahydrofuran / -10 °C

With sodium tetrahydroborate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; 2: Mitsunobu reaction;

DOI:10.1016/S0960-894X(03)00075-1

upstream raw materials:

N-3-benzoylthymine

(R)-3-((tert-butoxycarbonyl)amino)-4-hydroxybutyric acid benzyl ester

4-benzyl Boc-D-aspartate

Downstream raw materials:

3-[2-(9H-fluoren-9-ylmethoxycarbonylamino)-acetylamino]-4-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-butyric acid benzyl ester

3-amino-4-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-butyric acid benzyl ester

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