cyclo(L-Lys-D-Tyr)

Base Information

Chemical Name:cyclo(L-Lys-D-Tyr)
CAS No.:1534433-99-2
Molecular Formula:C₁₅H₂₁N₃O₃
Molecular Weight:291.35
Hs Code.:

Synonyms:cyclo(L-Lys-D-Tyr)

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of cyclo(L-Lys-D-Tyr)

Chemical Property:

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Technology Process of cyclo(L-Lys-D-Tyr)

There total 4 articles about cyclo(L-Lys-D-Tyr) 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: 98.0%

: 1534433-98-1
cyclo(L-Lys(^tBoc)-D-Tyr)

: 1534433-99-2
cyclo(L-Lys-D-Tyr)

Guidance literature:: With chlorotriisopropylsilane; trifluoroacetic acid; In dichloromethane; at 20 ℃; for 8h;
DOI:10.1002/chem.201303123

Reference yield:

: 556-02-5,18875-48-4,25619-78-7,30704-25-7
tyrosine

: 1534433-99-2
cyclo(L-Lys-D-Tyr)

Guidance literature:: Multi-step reaction with 4 steps

1: thionyl chloride / 14.5 h / 0 - 80 °C

2: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 9 h / 0 - 20 °C

3: piperidine / dichloromethane / 10 h / 20 °C

4: trifluoroacetic acid; chlorotriisopropylsilane / dichloromethane / 8 h / 20 °C

With piperidine; thionyl chloride; chlorotriisopropylsilane; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane;
DOI:10.1002/chem.201303123

Reference yield:

: 3728-20-9
D-tyrosine methylester hydrochloride

: 1534433-99-2
cyclo(L-Lys-D-Tyr)

Guidance literature:: Multi-step reaction with 3 steps

1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 9 h / 0 - 20 °C

2: piperidine / dichloromethane / 10 h / 20 °C

3: trifluoroacetic acid; chlorotriisopropylsilane / dichloromethane / 8 h / 20 °C

With piperidine; chlorotriisopropylsilane; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane;
DOI:10.1002/chem.201303123