(+)-(2S)-2-amino-4-hexyne-3-ol

Base Information

• Chemical Name: (+)-(2S)-2-amino-4-hexyne-3-ol
• CAS No.: 175846-40-9
• Molecular Formula: C₁₇H₂₇NOSi
• Molecular Weight: 289.493
• Mol file: 175846-40-9.mol

Synonyms:(+)-(2S)-2-amino-4-hexyne-3-ol

Chemical Property of (+)-(2S)-2-amino-4-hexyne-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of (+)-(2S)-2-amino-4-hexyne-3-ol

There total 2 articles about (+)-(2S)-2-amino-4-hexyne-3-ol 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:

(S)-2-(Trimethylsilanylmethyl-amino)-propan-1-ol (174714-14-8) → (+)-(2S)-2-amino-4-hexyne-3-ol (175846-40-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 77 percent / K₂CO₃ / acetonitrile / 5 h / Heating

2: 1.) DMSO, oxalyl chloride, 2.) triethylamine / 1.) CH₂Cl₂, -78 deg C, 1 h, 2.) CH₂Cl₂, 25 deg C, 2 h

3: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, from -78 deg C to 25 deg C, 5 h

With n-butyllithium; oxalyl dichloride; potassium carbonate; dimethyl sulfoxide; triethylamine; In acetonitrile;

DOI:10.1016/0040-4020(95)01105-6

Reference yield:

1-bromo-1-propene (590-14-7) + (S)-2-(Benzyl-trimethylsilanylmethyl-amino)-propionaldehyde (154557-48-9) → (+)-(2S)-2-amino-4-hexyne-3-ol (175846-40-9)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1.) THF, hexane, -78 deg C, 2 h, 2.) THF, hexane, from -78 deg C to 25 deg C, 5 h;

DOI:10.1016/0040-4020(95)01105-6

Reference yield: 90.0%

(+)-(2S)-2-amino-4-hexyne-3-ol (175846-40-9) → (+)-(2S,4E)-2-amino-4-hexen-3-ol (176018-27-2)

Guidance literature:

With sodium bis(2-methoxyethoxy)aluminium dihydride; In tetrahydrofuran; toluene; at 38 ℃;

DOI:10.1016/0040-4020(95)01105-6

upstream raw materials:

1-bromo-1-propene

(S)-2-(Benzyl-trimethylsilanylmethyl-amino)-propionaldehyde

(S)-2-(Trimethylsilanylmethyl-amino)-propan-1-ol

Downstream raw materials:

(-)-(2S)-2-amino-4-hexyn-3-one

(+)-(2S,4E)-2-amino-4-hexen-3-ol

(-)-(2S,4E)-2-amino-4-hexen-3-one