cyclic Pro-Gly-Val-Gly-Tyr(β-OH,4-methyl,3-(2-methylbutyl))-Gly-Trp

Base Information

Chemical Name:cyclic Pro-Gly-Val-Gly-Tyr(β-OH,4-methyl,3-(2-methylbutyl))-Gly-Trp
CAS No.:259867-13-5
Molecular Formula:C₄₂H₅₆N₈O₉
Molecular Weight:816.955
Hs Code.:

Synonyms:cyclic Pro-Gly-Val-Gly-Tyr(β-OH,4-methyl,3-(2-methylbutyl))-Gly-Trp

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Chemical Property of cyclic Pro-Gly-Val-Gly-Tyr(β-OH,4-methyl,3-(2-methylbutyl))-Gly-Trp

Chemical Property:

Purity/Quality:

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Technology Process of cyclic Pro-Gly-Val-Gly-Tyr(β-OH,4-methyl,3-(2-methylbutyl))-Gly-Trp

There total 13 articles about cyclic Pro-Gly-Val-Gly-Tyr(β-OH,4-methyl,3-(2-methylbutyl))-Gly-Trp 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: 80.0%

: 151928-34-6
cyclic Pro-Gly-Val-Gly-Tyr(β-OH,3-prenyl,4-methyl)-Gly-Trp

: 259867-13-5
cyclic Pro-Gly-Val-Gly-Tyr(β-OH,4-methyl,3-(2-methylbutyl))-Gly-Trp

Guidance literature:: With hydrogen; palladium on activated charcoal; In methanol; for 3h; under 1551.4 Torr;

Reference yield:

: 106-41-2
4-bromo-phenol

: 259867-13-5
cyclic Pro-Gly-Val-Gly-Tyr(β-OH,4-methyl,3-(2-methylbutyl))-Gly-Trp

Guidance literature:: Multi-step reaction with 11 steps

1.1: Na / diethyl ether

1.2: 74 percent / ZnBr₂ / CH₂Cl₂

2.1: 93 percent / K₂CO₃ / acetone / Heating

3.1: 85 percent / t-BuLi / tetrahydrofuran / -78 °C

4.1: BuLi / tetrahydrofuran / -78 - -20 °C

5.1: 56 percent / TFA / H₂O

6.1: H₂ / Pd/C / methanol

7.1: HOBt; EDCI; DIPEA / CH₂Cl₂

8.1: LiOH / acetonitrile

9.1: HOBt; EDCI; DIPEA / TFA / CH₂Cl₂

10.1: H₂ / 10 percent Pd/C / methanol

11.1: FDPP; DIPEA / dimethylformamide

With lithium hydroxide; n-butyllithium; pentafluorophenyl diphenyl-phosphinate; hydrogen; tert.-butyl lithium; sodium; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium on activated charcoal; trifluoroacetic acid; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetone; acetonitrile; 1.1: Metallation / 1.2: Alkylation / 2.1: Methylation / 3.1: Carbonylation / 4.1: Addition / 5.1: Hydrolysis / 6.1: Hydrogenation / 7.1: Acylation / 8.1: Hydrolysis / 9.1: Acylation / 10.1: Hydrogenolysis / 11.1: Cyclization;
DOI:10.1016/S0040-4039(99)01930-9

Reference yield:

: 56074-98-7
4-Methoxy-3-(γ,γ-dimethylallyl)benzaldehyde

: 259867-13-5
cyclic Pro-Gly-Val-Gly-Tyr(β-OH,4-methyl,3-(2-methylbutyl))-Gly-Trp

Guidance literature:: Multi-step reaction with 8 steps

1: BuLi / tetrahydrofuran / -78 - -20 °C

2: 56 percent / TFA / H₂O

3: H₂ / Pd/C / methanol

4: HOBt; EDCI; DIPEA / CH₂Cl₂

5: LiOH / acetonitrile

6: HOBt; EDCI; DIPEA / TFA / CH₂Cl₂

7: H₂ / 10 percent Pd/C / methanol

8: FDPP; DIPEA / dimethylformamide

With lithium hydroxide; n-butyllithium; pentafluorophenyl diphenyl-phosphinate; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium on activated charcoal; trifluoroacetic acid; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; 1: Addition / 2: Hydrolysis / 3: Hydrogenation / 4: Acylation / 5: Hydrolysis / 6: Acylation / 7: Hydrogenolysis / 8: Cyclization;
DOI:10.1016/S0040-4039(99)01930-9