N⁽²⁾-(9-fluorenylmethoxycarbonyl)-N⁽⁵⁾-triphenylmethyl-L-glutaminyl-N-ethyl-S-triphenylmethyl-L-cysteine

Base Information

• Chemical Name: N⁽²⁾-(9-fluorenylmethoxycarbonyl)-N⁽⁵⁾-triphenylmethyl-L-glutaminyl-N-ethyl-S-triphenylmethyl-L-cysteine
• CAS No.: 1334511-55-5
• Molecular Formula: C₆₃H₅₇N₃O₆S
• Molecular Weight: 984.228

Synonyms:N⁽²⁾-(9-fluorenylmethoxycarbonyl)-N⁽⁵⁾-triphenylmethyl-L-glutaminyl-N-ethyl-S-triphenylmethyl-L-cysteine

Chemical Property of N⁽²⁾-(9-fluorenylmethoxycarbonyl)-N⁽⁵⁾-triphenylmethyl-L-glutaminyl-N-ethyl-S-triphenylmethyl-L-cysteine

Chemical Property:

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Technology Process of N⁽²⁾-(9-fluorenylmethoxycarbonyl)-N⁽⁵⁾-triphenylmethyl-L-glutaminyl-N-ethyl-S-triphenylmethyl-L-cysteine

There total 1 articles about N⁽²⁾-(9-fluorenylmethoxycarbonyl)-N⁽⁵⁾-triphenylmethyl-L-glutaminyl-N-ethyl-S-triphenylmethyl-L-cysteine 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: 79.0%

N-ethyl-S-triphenylmethyl-L-cysteine + Fmoc-Gln(Trt)-OPfp (132388-65-9) → N(2)-(9-fluorenylmethoxycarbonyl)-N(5)-triphenylmethyl-L-glutaminyl-N-ethyl-S-triphenylmethyl-L-cysteine (1334511-55-5)

Guidance literature:

With 3-hydroxy-3,4-dihydrobenzotriazine-4-one; In N,N-dimethyl-formamide; at 50 ℃; for 5h;

DOI:10.1039/c1ob05831b

Reference yield:

N(2)-(9-fluorenylmethoxycarbonyl)-N(5)-triphenylmethyl-L-glutaminyl-N-ethyl-S-triphenylmethyl-L-cysteine (1334511-55-5) + Fmoc-Ile-OH (71989-23-6,251316-98-0) + Fmoc-Tyr(tBu)-OH (71989-38-3,118488-18-9,204384-67-8) + N-(9-fluorenylmethoxycarbonyl)-S-trityl-L-cysteine (103213-32-7,167015-11-4) + Nα-(9-fluorenylmethyloxycarbonyl)-Nγ-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine (187618-60-6) → Fmoc-Cys-Tyr-Ile-Gln-SCH2CH2CO2H

Guidance literature:

Nα-(9-fluorenylmethyloxycarbonyl)-Nγ-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine; With benzotriazol-1-ol; diisopropyl-carbodiimide; In N,N-dimethyl-formamide;

With piperidine; In N,N-dimethyl-formamide;

N⁽²⁾-(9-fluorenylmethoxycarbonyl)-N⁽⁵⁾-triphenylmethyl-L-glutaminyl-N-ethyl-S-triphenylmethyl-L-cysteine; Fmoc-Ile-OH; Fmoc-Tyr(tBu)-OH; N-(9-fluorenylmethoxycarbonyl)-S-trityl-L-cysteine; Further stages;

DOI:10.1039/c5ob00030k

upstream raw materials:

Fmoc-Gln(Trt)-OPfp

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