1262523-70-5

Base Information

Chemical Name:1262523-70-5
CAS No.:1262523-70-5
Molecular Formula:C₂₄H₃₇FN₂O₈
Molecular Weight:500.565
Hs Code.:
Mol file:1262523-70-5.mol

Synonyms:(2S,4R)-tert-butyl-2-(tert-butoxycarbonylamino)-4-fluoro-5-oxo-5-(2,4,6-trimethoxybenzylamino)pentanoate

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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 1262523-70-5

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Technology Process of 1262523-70-5

There total 23 articles about 1262523-70-5 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: 77.0%

: 1262523-68-1
(2S,4S)-tert-butyl-2-(tert-butoxycarbonylamino)-5-oxo-4-(tosyloxy)-5-(2,4,6-trimethoxybenzylamino)pentanoate

: 1262523-70-5
(2S,4R)-tert-butyl-2-(tert-butoxycarbonylamino)-4-fluoro-5-oxo-5-(2,4,6-trimethoxybenzylamino)pentanoate

Guidance literature:: With tris(dimethylamino)sulfonium trimethylsilyldifluoride; triethylamine; In tetrahydrofuran; dichloromethane; at 50 ℃; for 10h;

Reference yield: 77.0%

: 1262523-66-9
(2S,4S)‐tert‐butyl 2‐(tert‐butoxycarbonylamino)‐5‐oxo‐4‐(tosyloxy)‐5‐(2,4,6‐trimethoxybenzylamino)pentanoate

: 1262523-70-5
(2S,4R)-tert-butyl-2-(tert-butoxycarbonylamino)-4-fluoro-5-oxo-5-(2,4,6-trimethoxybenzylamino)pentanoate

Guidance literature:: With tris(dimethylamino)sulfonium difluorotrimethylsilicate; triethylamine tris(hydrogen fluoride); In tetrahydrofuran; dichloromethane; at 50 ℃; for 10h;
DOI:10.1021/ja109203d

Reference yield:

: 1262523-66-9
(2S,4S)‐tert‐butyl 2‐(tert‐butoxycarbonylamino)‐5‐oxo‐4‐(tosyloxy)‐5‐(2,4,6‐trimethoxybenzylamino)pentanoate

: 1262523-70-5
(2S,4R)-tert-butyl-2-(tert-butoxycarbonylamino)-4-fluoro-5-oxo-5-(2,4,6-trimethoxybenzylamino)pentanoate

: 1262523-72-7
(2R,4R)-tert-butyl-2-(tert-butoxycarbonylamino)-4-fluoro-5-oxo-5-(2,4,6-trimethoxybenzylamino)pentanoate

Guidance literature:: With tris(dimethylamino)sulfonium difluorotrimethylsilicate; In dichloromethane; at 0 - 20 ℃; for 24h;
DOI:10.1021/ja109203d