H-Tyr-cycloPhe-Leu>

Base Information

Chemical Name:H-Tyr-cycloPhe-Leu>
CAS No.:117088-16-1
Molecular Formula:C₃₂H₄₅N₅O₅S
Molecular Weight:611.806
Hs Code.:

Synonyms:

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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 H-Tyr-cycloPhe-Leu>

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Technology Process of H-Tyr-cycloPhe-Leu>

There total 4 articles about H-Tyr-cycloPhe-Leu> 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:

: 117088-15-0,117143-86-9,131320-72-4
Fmoc-Tyr-D-Lys-GlyψPhe-Leu-OH

: 117088-16-1
H-Tyr-cycloPhe-Leu>

Guidance literature:: With piperidine; dmap; ion exchange resin; diphenyl-phosphinic acid; benzotriazol-1-ol; Yield given. Multistep reaction; 1.) DMF, -15 deg C, 48 h; 2.) DMF, water, r.t., 2 h; 3.) DMF, r.t., 30 min;
DOI:10.1016/S0040-4020(01)86119-6

Reference yield:

: 13139-15-6,53296-34-7
N-tert-butoxycarbonyl-L-leucine

: 117088-16-1
H-Tyr-cycloPhe-Leu>

Guidance literature:: Multi-step reaction with 2 steps

2: 1.) DPPA, HOBt, DMAP; 2.) ion exchange resin; 3.) 55percent piperidine / 1.) DMF, -15 deg C, 48 h; 2.) DMF, water, r.t., 2 h; 3.) DMF, r.t., 30 min

With piperidine; dmap; ion exchange resin; diphenyl-phosphinic acid; benzotriazol-1-ol;
DOI:10.1016/S0040-4020(01)86119-6

Reference yield:

: 42990-55-6,35016-63-8,42990-49-8,16503-53-0
(S)-(alpha)-bromobenzenepropanoic acid

: 117088-16-1
H-Tyr-cycloPhe-Leu>

Guidance literature:: Multi-step reaction with 2 steps

2: 1.) DPPA, HOBt, DMAP; 2.) ion exchange resin; 3.) 55percent piperidine / 1.) DMF, -15 deg C, 48 h; 2.) DMF, water, r.t., 2 h; 3.) DMF, r.t., 30 min

With piperidine; dmap; ion exchange resin; diphenyl-phosphinic acid; benzotriazol-1-ol;
DOI:10.1016/S0040-4020(01)86119-6