D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester hydrochloride

Base Information

Chemical Name:D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester hydrochloride
CAS No.:128719-07-3
Molecular Formula:C₃₃H₄₄N₆O₆S*ClH
Molecular Weight:689.276
Hs Code.:

Synonyms:D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester hydrochloride

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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 D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester hydrochloride

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Technology Process of D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester hydrochloride

There total 8 articles about D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester hydrochloride 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: 93.3%

: 128632-71-3
N-tert-butoxycarbonyl-D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester

: 128719-07-3
D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester hydrochloride

Guidance literature:: With hydrogenchloride; In acetic acid; for 1h;

Reference yield:

: 18942-49-9
Boc-D-Phe-OH

: 128719-07-3
D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester hydrochloride

Guidance literature:: Multi-step reaction with 2 steps

1: Et₃N, 1-hydroxybenzotriazole (HOBt), dicyclohexylcarbodiimide (DCCI) / dimethylformamide / 4 °C

2: 93.3 percent / 2.3N HCl / acetic acid / 1 h

With hydrogenchloride; benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In acetic acid; N,N-dimethyl-formamide;

Reference yield:

: 7517-19-3
methyl (L)-leucinate hydrochloride

: 128719-07-3
D-phenylalanyl-L-cysteinyl(Acm)-D-tryptophyl-L-leucine methyl ester hydrochloride

Guidance literature:: Multi-step reaction with 6 steps

1: 85.9 percent / dicyclohexylcarbodiimide (DCCI), 1-hydroxybenzotriazole (HOBt), Et₃N / dimethylformamide / 4 °C

2: 83.6 percent / 6N HCl, dithioethane / ethyl acetate / 1 h

3: 89.7 percent / Et₃N / dimethylformamide / Ambient temperature

4: 3N HCl / ethyl acetate

5: Et₃N, 1-hydroxybenzotriazole (HOBt), dicyclohexylcarbodiimide (DCCI) / dimethylformamide / 4 °C

6: 93.3 percent / 2.3N HCl / acetic acid / 1 h

With hydrogenchloride; benzotriazol-1-ol; ethane-1,2-dithiol; triethylamine; dicyclohexyl-carbodiimide; In acetic acid; ethyl acetate; N,N-dimethyl-formamide;