2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid tert-butyl ester

Base Information

Chemical Name:2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid tert-butyl ester
CAS No.:250688-81-4
Molecular Formula:C₂₄H₃₀N₂O₇S
Molecular Weight:490.577
Hs Code.:

2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid <i>tert</i>-butyl ester

Synonyms:2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid tert-butyl ester

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Chemical Property of 2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid tert-butyl ester

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Technology Process of 2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid tert-butyl ester

There total 3 articles about 2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid tert-butyl ester 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: 95.0%

: 77215-55-5
tert-butyl 2-N-carbobenzoxy-(S)-2,3-diaminopropionate

: 250688-80-3
5-(2-methoxycarbonylethyl)thiophene-2-carboxylic acid

: 250688-81-4
2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid tert-butyl ester

Guidance literature:: With O-[(ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 6h;
DOI:10.1016/S0960-894X(01)00357-2

Reference yield:

: 7311-63-9
5-bromothiophene-2-carboxylic acid

: 250688-81-4
2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 82 percent / PdCl₂(PPh₂ferrocene)2; Et₃N / acetonitrile / 20 h / 85 °C

2: H₂ / Pd/C / methanol / 7 h / 20 °C

3: 95 percent / TOTU; DIEA / dimethylformamide / 6 h / 20 °C

With O-[(ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate; PdCl₂(PPh₂ferrocene)2; hydrogen; triethylamine; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/S0960-894X(01)00357-2

Reference yield:

: 259226-88-5
5-(2-methoxycarbonyl-vinyl)-thiophene-2-carboxylic acid

: 250688-81-4
2-benzyloxycarbonylamino-3-{[5-(2-methoxycarbonyl-ethyl)-thiophene-2-carbonyl]-amino}-propionic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: H₂ / Pd/C / methanol / 7 h / 20 °C

2: 95 percent / TOTU; DIEA / dimethylformamide / 6 h / 20 °C

With O-[(ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate; hydrogen; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(01)00357-2