4-{3-[(7-Benzyloxy-chroman-2-ylmethyl)-amino]-propoxy}-pyrimidin-2-ylamine

Base Information

• Chemical Name: 4-{3-[(7-Benzyloxy-chroman-2-ylmethyl)-amino]-propoxy}-pyrimidin-2-ylamine
• CAS No.: 180716-31-8
• Molecular Formula: C₂₄H₂₈N₄O₃
• Molecular Weight: 420.511
• Mol file: 180716-31-8.mol

Synonyms:4-{3-[(7-Benzyloxy-chroman-2-ylmethyl)-amino]-propoxy}-pyrimidin-2-ylamine

Chemical Property of 4-{3-[(7-Benzyloxy-chroman-2-ylmethyl)-amino]-propoxy}-pyrimidin-2-ylamine

Chemical Property:

Purity/Quality:

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Technology Process of 4-{3-[(7-Benzyloxy-chroman-2-ylmethyl)-amino]-propoxy}-pyrimidin-2-ylamine

There total 4 articles about 4-{3-[(7-Benzyloxy-chroman-2-ylmethyl)-amino]-propoxy}-pyrimidin-2-ylamine 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: 51.0%

2-amino-4-hydroxypyrimidine (108-53-2,100643-25-2) + 3-{[(2S)-7-benzyloxy-chroman-2-ylmethyl]-amino}-propan-1-ol (180716-20-5) → 4-{3-[(7-Benzyloxy-chroman-2-ylmethyl)-amino]-propoxy}-pyrimidin-2-ylamine (180716-31-8)

Guidance literature:

With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; for 3h;

DOI:10.1021/jm9703653

Reference yield:

ethyl 7-(Benzyloxy)chroman-2-carboxylate (197388-46-8) → 4-{3-[(7-Benzyloxy-chroman-2-ylmethyl)-amino]-propoxy}-pyrimidin-2-ylamine (180716-31-8)

Guidance literature:

Multi-step reaction with 4 steps

1: 98 percent / LiBH₄ / tetrahydrofuran / 2 h

2: 60 percent / CBr₄, PPh₃ / CH₂Cl₂ / 12 h / Ambient temperature

3: 98 percent / 2 h / 100 °C

4: 51 percent / PPh₃, DEAD / tetrahydrofuran / 3 h

With lithium borohydride; carbon tetrabromide; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; dichloromethane;

DOI:10.1021/jm9703653

Reference yield:

2-(bromomethyl)-7-(benzyloxy)chroman (180716-18-1) → 4-{3-[(7-Benzyloxy-chroman-2-ylmethyl)-amino]-propoxy}-pyrimidin-2-ylamine (180716-31-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / 2 h / 100 °C

2: 51 percent / PPh₃, DEAD / tetrahydrofuran / 3 h

With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran;

DOI:10.1021/jm9703653

upstream raw materials:

2-amino-4-hydroxypyrimidine

3-{[(2S)-7-benzyloxy-chroman-2-ylmethyl]-amino}-propan-1-ol

ethyl 7-(Benzyloxy)chroman-2-carboxylate

2-(bromomethyl)-7-(benzyloxy)chroman