methyl (S)-3-(4-but-2-ynyloxybenzoylamino)-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate

Base Information

Chemical Name:methyl (S)-3-(4-but-2-ynyloxybenzoylamino)-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate
CAS No.:1271521-56-2
Molecular Formula:C₂₆H₃₁N₃O₆S
Molecular Weight:513.615
Hs Code.:

Synonyms:methyl (S)-3-(4-but-2-ynyloxybenzoylamino)-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate

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Chemical Property of methyl (S)-3-(4-but-2-ynyloxybenzoylamino)-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate

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Technology Process of methyl (S)-3-(4-but-2-ynyloxybenzoylamino)-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate

There total 6 articles about methyl (S)-3-(4-but-2-ynyloxybenzoylamino)-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate 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: 95.0%

: 362705-53-1
4-(but-2-yn-1-yloxy)benzoic acid

: 1271521-55-1
methyl (S)-3-amino-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate

: 1271521-56-2
methyl (S)-3-(4-but-2-ynyloxybenzoylamino)-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; at 20 ℃; for 17h;

Reference yield:

: 99-76-3,156291-94-0
methyl 4-hydroxylbenzoate

: 1271521-56-2
methyl (S)-3-(4-but-2-ynyloxybenzoylamino)-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / butanone / 23 h / 20 °C / Reflux

2.1: sodium hydroxide; water / tetrahydrofuran / 23 h / 45 °C / Reflux

2.2: pH 6

3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 17 h / 20 °C

With water; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; In tetrahydrofuran; N,N-dimethyl-formamide; butanone;

Reference yield:

: 42137-88-2
N,N-bis(2-chloroethyl)-p-toluenesulfonamide

: 1271521-56-2
methyl (S)-3-(4-but-2-ynyloxybenzoylamino)-2-[4-(toluene-4-sulphonyl)piperazin-1-yl]propanoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: pyridine / dichloromethane / 18 h / 20 °C

2.1: potassium carbonate / acetonitrile / 18 h / 60 °C

3.1: trifluoroacetic acid / dichloromethane / 18 h / 20 °C

3.2: pH 8

4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 17 h / 20 °C

With pyridine; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide; acetonitrile;