C₃₃H₄₃N₃O₃

Base Information

• Chemical Name: C₃₃H₄₃N₃O₃
• CAS No.: 1422207-68-8
• Molecular Formula: C₃₃H₄₃N₃O₃
• Molecular Weight: 529.723

Synonyms:

Chemical Property of C₃₃H₄₃N₃O₃

Chemical Property:

Purity/Quality:

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Technology Process of C₃₃H₄₃N₃O₃

There total 5 articles about C₃₃H₄₃N₃O₃ 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:

C33H41N3O3 → C33H43N3O3 (1422207-68-8)

Guidance literature:

With sodium tetrahydroborate; at 20 ℃; for 3h; Inert atmosphere;

DOI:10.1016/j.bmcl.2012.11.118

Reference yield:

(2S,3S)-N-tert-butyloxycarbonyl-2-amino-3-hydroxy-1-phenyl-4-nitrobutane (174302-74-0) → C33H43N3O3 (1422207-68-8)

Guidance literature:

Multi-step reaction with 5 steps

1: hydrogenchloride / 1,4-dioxane; dichloromethane / 20 h / 20 °C / Inert atmosphere

2: N-ethylmorpholine;; HATU / dimethyl sulfoxide / 16 h / 20 °C / Inert atmosphere

3: ammonium formate; palladium 10% on activated carbon / methanol / 16 h / 50 °C / Inert atmosphere

4: titanium(IV) isopropylate / 16 h / 65 °C / Inert atmosphere

5: sodium tetrahydroborate / 3 h / 20 °C / Inert atmosphere

With N-ethylmorpholine;; titanium(IV) isopropylate; hydrogenchloride; sodium tetrahydroborate; palladium 10% on activated carbon; ammonium formate; HATU; In 1,4-dioxane; methanol; dichloromethane; dimethyl sulfoxide;

DOI:10.1016/j.bmcl.2012.11.118

Reference yield:

C24H31N3O5 → C33H43N3O3 (1422207-68-8)

Guidance literature:

Multi-step reaction with 3 steps

1: ammonium formate; palladium 10% on activated carbon / methanol / 16 h / 50 °C / Inert atmosphere

2: titanium(IV) isopropylate / 16 h / 65 °C / Inert atmosphere

3: sodium tetrahydroborate / 3 h / 20 °C / Inert atmosphere

With titanium(IV) isopropylate; sodium tetrahydroborate; palladium 10% on activated carbon; ammonium formate; In methanol;

DOI:10.1016/j.bmcl.2012.11.118

upstream raw materials:

(2S,3S)-N-tert-butyloxycarbonyl-2-amino-3-hydroxy-1-phenyl-4-nitrobutane

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