Acetic acid 3-[(R)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester

Base Information

• Chemical Name: Acetic acid 3-[(R)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester
• CAS No.: 767341-31-1
• Molecular Formula: C₂₃H₂₇NO₅S
• Molecular Weight: 429.537

Synonyms:Acetic acid 3-[(R)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester

Chemical Property of Acetic acid 3-[(R)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester

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Technology Process of Acetic acid 3-[(R)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester

There total 2 articles about Acetic acid 3-[(R)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester 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: 72.0%

3-acetoxy-2-methylbenzoic acid (168899-58-9) + 1-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylamine → Acetic acid 3-[(R)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester (767341-31-1) + Acetic acid 3-[(S)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester

Guidance literature:

With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;

DOI:10.1016/S0040-4039(02)02077-4

Reference yield:

2-Benzenesulfinyl-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethylamine → Acetic acid 3-[(R)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester (767341-31-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 71 percent / BF₃*Et₂O; NaI

2: 72 percent / EDCI; HOBt

With boron trifluoride diethyl etherate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium iodide;

DOI:10.1016/S0040-4039(02)02077-4

Reference yield: 100.0%

Acetic acid 3-[(R)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenylsulfanyl-ethylcarbamoyl]-2-methyl-phenyl ester (767341-31-1) → Acetic acid 3-((1R,2S)-2,3-dihydroxy-1-phenylsulfanylmethyl-propylcarbamoyl)-2-methyl-phenyl ester (767341-27-5)

Guidance literature:

With hydrogenchloride; In methanol; at 40 ℃; for 3h;

DOI:10.1016/S0040-4039(02)02077-4

upstream raw materials:

3-acetoxy-2-methylbenzoic acid

Downstream raw materials:

Acetic acid 3-((1R,2S)-2,3-dihydroxy-1-phenylsulfanylmethyl-propylcarbamoyl)-2-methyl-phenyl ester

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