(2S)-tert-butyl 2-((1R)-1-(2-(diethoxyphosphoryl)acetoxy)-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate

Base Information

• Chemical Name: (2S)-tert-butyl 2-((1R)-1-(2-(diethoxyphosphoryl)acetoxy)-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate
• CAS No.: 1407181-98-9
• Molecular Formula: C₂₁H₃₄NO₈P
• Molecular Weight: 459.477
• Mol file: 1407181-98-9.mol

Synonyms:(2S)-tert-butyl 2-((1R)-1-(2-(diethoxyphosphoryl)acetoxy)-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate

Chemical Property of (2S)-tert-butyl 2-((1R)-1-(2-(diethoxyphosphoryl)acetoxy)-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2S)-tert-butyl 2-((1R)-1-(2-(diethoxyphosphoryl)acetoxy)-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate

There total 2 articles about (2S)-tert-butyl 2-((1R)-1-(2-(diethoxyphosphoryl)acetoxy)-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate 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:

diethylphosphonoacetic acid (3095-95-2) + (S)-tert-butyl 2-((R)-1-hydroxy-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate (1407181-95-6) → (2S)-tert-butyl 2-((1R)-1-(2-(diethoxyphosphoryl)acetoxy)-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate (1407181-98-9)

Guidance literature:

With dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃; for 11h; Reflux;

DOI:10.1016/j.tetlet.2012.08.088

Reference yield:

(S)-tert-butyl 2-(pent-4-enoyl)pyrrolidine-1-carboxylate (106493-65-6) → (2S)-tert-butyl 2-((1R)-1-(2-(diethoxyphosphoryl)acetoxy)-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate (1407181-98-9)

Guidance literature:

Multi-step reaction with 4 steps

1.1: magnesium / tetrahydrofuran; ethylene dibromide / 0.5 h / 20 °C

1.2: 8 h / 0 - 20 °C

2.1: ozone / dichloromethane / 0.5 h / -78 °C

3.1: N-benzyl-trimethylammonium hydroxide; potassium hydroxide / tetrahydrofuran; diethyl ether; water / Reflux

4.1: dicyclohexyl-carbodiimide / dichloromethane / 11 h / 20 °C / Reflux

With N-benzyl-trimethylammonium hydroxide; ozone; magnesium; dicyclohexyl-carbodiimide; potassium hydroxide; In tetrahydrofuran; diethyl ether; dichloromethane; water; ethylene dibromide; 1.2: |Grignard Reaction / 3.1: |Aldol Condensation;

DOI:10.1016/j.tetlet.2012.08.088

upstream raw materials:

(S)-tert-butyl 2-(pent-4-enoyl)pyrrolidine-1-carboxylate

diethylphosphonoacetic acid

(S)-tert-butyl 2-((R)-1-hydroxy-2-oxocyclohex-3-en-1-yl)pyrrolidine-1-carboxylate