N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine

Base Information

Chemical Name:N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine
CAS No.:210105-95-6
Molecular Formula:C₅₃H₅₂ClN₃O₁₁
Molecular Weight:942.462
Hs Code.:

Synonyms:N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine

Suppliers and Price of N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine

There total 18 articles about N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine 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: 89.0%

: 210105-90-1
N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine allyl ester

: 210105-95-6
N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine

Guidance literature:: With morpholine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In dichloromethane; for 4h; Ambient temperature;
DOI:10.1002/(sici)1521-3765(19990104)5:1<227::aid-chem227>3.3.co;2-o

Reference yield:

: 37687-57-3
2-chloro-3-hydroxy-4-methoxybenzaldehyde

: 210105-95-6
N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine

Guidance literature:: Multi-step reaction with 12 steps

1: 93 percent / K₂CO₃ / dimethylformamide / 48 h / Ambient temperature

2: 99 percent / NaBH₄ / tetrahydrofuran; methanol / 5 h / 40 °C

3: 85 percent / PPh₃, CBr₄ / diethyl ether / 20 h / Ambient temperature

4: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 20 min, 2.) THF, hexane, -78 deg C, 5 h

5: HCl, H₂O / tetrahydrofuran / 16 h / Ambient temperature

6: 88 percent / NEt₃ / methanol / 15 h / Ambient temperature

7: 99 percent / LiOH, H₂O / tetrahydrofuran / 3 h / Ambient temperature

8: 96 percent / NaH / tetrahydrofuran / 16 h / 0 °C

9: 81 percent / hydroxyazobenzotriazole, NEt₃, EDC / dimethylformamide / 1.) 0 deg C, 15 min, 2.) r.t., 14 h

10: HCl / diethyl ether / 1.5 h / Ambient temperature

11: 77 percent / EDC, hydroxyazobenzotriazole, NEt₃ / dimethylformamide / 16 h / 0 °C

12: 89 percent / morpholine / Pd(PPh₃)4 / CH₂Cl₂ / 4 h / Ambient temperature

With morpholine; hydrogenchloride; lithium hydroxide; sodium tetrahydroborate; n-butyllithium; carbon tetrabromide; hydroxyazobenzotriazole; water; sodium hydride; potassium carbonate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; triphenylphosphine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/(sici)1521-3765(19990104)5:1<227::aid-chem227>3.3.co;2-o

Reference yield:

: 53713-77-2
3-benzyloxy-2-chloro-4-methoxy-benzaldehyde

: 210105-95-6
N-benzyloxycarbonyl-(O-benzyloxycarbonyl)-(R)-tyrosyl-N-methyl-(3-benzyloxy-2-chloro-4-methoxy)-(S)-phenylalanyl-N-methyl-(S)-phenylalanine

Guidance literature:: Multi-step reaction with 11 steps

1: 99 percent / NaBH₄ / tetrahydrofuran; methanol / 5 h / 40 °C

2: 85 percent / PPh₃, CBr₄ / diethyl ether / 20 h / Ambient temperature

3: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 20 min, 2.) THF, hexane, -78 deg C, 5 h

4: HCl, H₂O / tetrahydrofuran / 16 h / Ambient temperature

5: 88 percent / NEt₃ / methanol / 15 h / Ambient temperature

6: 99 percent / LiOH, H₂O / tetrahydrofuran / 3 h / Ambient temperature

7: 96 percent / NaH / tetrahydrofuran / 16 h / 0 °C

8: 81 percent / hydroxyazobenzotriazole, NEt₃, EDC / dimethylformamide / 1.) 0 deg C, 15 min, 2.) r.t., 14 h

9: HCl / diethyl ether / 1.5 h / Ambient temperature

10: 77 percent / EDC, hydroxyazobenzotriazole, NEt₃ / dimethylformamide / 16 h / 0 °C

11: 89 percent / morpholine / Pd(PPh₃)4 / CH₂Cl₂ / 4 h / Ambient temperature

With morpholine; hydrogenchloride; lithium hydroxide; sodium tetrahydroborate; n-butyllithium; carbon tetrabromide; hydroxyazobenzotriazole; water; sodium hydride; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; triphenylphosphine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/(sici)1521-3765(19990104)5:1<227::aid-chem227>3.3.co;2-o