(S)-8-benzoylamino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine

Base Information

• Chemical Name: (S)-8-benzoylamino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine
• CAS No.: 1187577-42-9
• Molecular Formula: C₃₀H₄₄N₆O₃Si₂
• Molecular Weight: 592.889
• Mol file: 1187577-42-9.mol

Synonyms:(S)-8-benzoylamino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine

Chemical Property of (S)-8-benzoylamino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-8-benzoylamino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine

There total 5 articles about (S)-8-benzoylamino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine 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: 67.0%

(S)-8-amino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine (1187577-41-8) + benzoyl chloride (98-88-4) → (S)-8-benzoylamino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine (1187577-42-9)

Guidance literature:

With pyridine; at 20 ℃; for 10h;

DOI:10.1016/j.bmc.2011.11.045

Reference yield:

(S)-8-amino-3-[2,3-dihydroxypropyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine (1187577-40-7) → (S)-8-benzoylamino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine (1187577-42-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 1H-imidazole / N,N-dimethyl-formamide / 18 h / 20 °C

2: pyridine / 10 h / 20 °C

With pyridine; 1H-imidazole; In N,N-dimethyl-formamide;

DOI:10.1016/j.bmc.2011.11.045

Reference yield:

(S)-5-amino-6-cyano-3-[(2,2-dimethyl-1,3-dioxolan-4-yl)methyl]imidazo[4,5-b]pyridine (1187577-38-3) → (S)-8-benzoylamino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine (1187577-42-9)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 54 h / 100 °C

1.2: 18 h / 110 °C

2.1: acetic acid / 9 h / 60 °C

3.1: 1H-imidazole / N,N-dimethyl-formamide / 18 h / 20 °C

4.1: pyridine / 10 h / 20 °C

With pyridine; 1H-imidazole; acetic acid; In N,N-dimethyl-formamide;

DOI:10.1016/j.bmc.2011.11.045

upstream raw materials:

(S)-5-amino-6-cyano-3-[(2,2-dimethyl-1,3-dioxolan-4-yl)methyl]imidazo[4,5-b]pyridine

(S)-8-amino-3-[(2,2-dimethyl-1,3-dioxolan-4-yl)methyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine

(S)-8-amino-3-[2,3-dihydroxypropyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine

(S)-8-amino-3-[2,3-bis(tert-butyldimethylsilyloxy)propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine

Downstream raw materials:

8-benzoylamino-3-[(2S)-3-(4,4'-dimethoxytrityloxy)-2-[[(2-cyanoethoxy)(N,N-diisopropylamino)phosphanyl]oxy]-propyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine

(S)-8-benzoylamino-3-[3-(4,4'-dimethoxytrityloxy)-2-hydroxypropyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine

(S)-8-benzoylamino-3-[2,3-dihydroxypropyl]imidazo[4',5':5,6]pyrido[2,3-d]pyrimidine