2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-dicarboxylic acid bis-[(2-hydroxy-1-phenyl-ethyl)-amide]

Base Information

• Chemical Name: 2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-dicarboxylic acid bis-[(2-hydroxy-1-phenyl-ethyl)-amide]
• CAS No.: 681858-42-4
• Molecular Formula: C₄₁H₄₈N₂O₅
• Molecular Weight: 648.843

Synonyms:2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-dicarboxylic acid bis-[(2-hydroxy-1-phenyl-ethyl)-amide]

Chemical Property of 2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-dicarboxylic acid bis-[(2-hydroxy-1-phenyl-ethyl)-amide]

Chemical Property:

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Technology Process of 2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-dicarboxylic acid bis-[(2-hydroxy-1-phenyl-ethyl)-amide]

There total 1 articles about 2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-dicarboxylic acid bis-[(2-hydroxy-1-phenyl-ethyl)-amide] 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: 79.0%

(2S)-2-phenylglycinol (20989-17-7) + 2,7-di-t-butyl-9,9-dimethyl-4,5-xanthenedicarboxylic acid (130525-39-2) → 2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-dicarboxylic acid bis-[(2-hydroxy-1-phenyl-ethyl)-amide] (681858-42-4)

Guidance literature:

2,7-di-t-butyl-9,9-dimethyl-4,5-xanthenedicarboxylic acid; With thionyl chloride; for 3h; Heating;

(2S)-2-phenylglycinol; In chloroform; at 0 - 20 ℃; Further stages.;

DOI:10.1016/j.tetlet.2004.01.043

Reference yield: 98.0%

2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-dicarboxylic acid bis-[(2-hydroxy-1-phenyl-ethyl)-amide] (681858-42-4) → 4,5-bis[4'-(S)-phenyl-2'-oxazolin-2'-yl]-2,7-di-tert-butyl-9,9-dimethylxanthene

Guidance literature:

With methanesulfonyl chloride; triethylamine; In chloroform; at 0 - 20 ℃;

DOI:10.1016/j.tetlet.2004.01.043

upstream raw materials:

(2S)-2-phenylglycinol

2,7-di-t-butyl-9,9-dimethyl-4,5-xanthenedicarboxylic acid

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