4-[5-(3-Nitro-phenyl)-2-oxo-3-(toluene-4-sulfonylamino)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-butyric acid ethyl ester

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Chemical Name:4-[5-(3-Nitro-phenyl)-2-oxo-3-(toluene-4-sulfonylamino)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-butyric acid ethyl ester
CAS No.:215511-87-8
Molecular Formula:C₂₈H₂₈N₄O₇S
Molecular Weight:564.619
Hs Code.:

Synonyms:4-[5-(3-Nitro-phenyl)-2-oxo-3-(toluene-4-sulfonylamino)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-butyric acid ethyl ester

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Chemical Property of 4-[5-(3-Nitro-phenyl)-2-oxo-3-(toluene-4-sulfonylamino)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-butyric acid ethyl ester

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Technology Process of 4-[5-(3-Nitro-phenyl)-2-oxo-3-(toluene-4-sulfonylamino)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-butyric acid ethyl ester

There total 6 articles about 4-[5-(3-Nitro-phenyl)-2-oxo-3-(toluene-4-sulfonylamino)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-butyric acid ethyl 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: 40.0%

: 7425-53-8
ethyl 4-iodobutyrate

: 215511-66-3
4-Methyl-N-[5-(3-nitro-phenyl)-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-benzenesulfonamide

: 215511-87-8
4-[5-(3-Nitro-phenyl)-2-oxo-3-(toluene-4-sulfonylamino)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-butyric acid ethyl ester

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; 1) 25 deg C, 1 h, 2) 70 deg C, 3 h;
DOI:10.1016/S0223-5234(98)80048-2

Reference yield:

: 3882-50-6
2-amino-3'-nitro-benzophenone

: 215511-87-8
4-[5-(3-Nitro-phenyl)-2-oxo-3-(toluene-4-sulfonylamino)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 1) N-methylmorpholine, iBuOCOCl / 1) CH₂Cl₂, 0 deg C, 15 min, 2) CH₂Cl₂, reflux, 20 min, r.t., overnight

2: NH₃, HgCl₂ / tetrahydrofuran / 3 h / 0 °C

3: 64 percent / NH₄OAc / acetic acid / Ambient temperature

4: 97 percent / 33percent HBr / acetic acid / 1) 0 deg C, 10 min, 2) 25 deg C, 30 min

5: 96 percent / pyridine / 1) 0 deg C, 15 min, 2) reflux, 1.5 h

6: 40 percent / K₂CO₃ / dimethylformamide / 1) 25 deg C, 1 h, 2) 70 deg C, 3 h

With 4-methyl-morpholine; pyridine; ammonium acetate; ammonia; hydrogen bromide; potassium carbonate; mercury dichloride; isobutyl chloroformate; In tetrahydrofuran; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/S0223-5234(98)80048-2

Reference yield:

: 215511-64-1
3-Amino-5-(3-nitro-phenyl)-1,3-dihydro-benzo[e][1,4]diazepin-2-one

: 215511-87-8
4-[5-(3-Nitro-phenyl)-2-oxo-3-(toluene-4-sulfonylamino)-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / pyridine / 1) 0 deg C, 15 min, 2) reflux, 1.5 h

2: 40 percent / K₂CO₃ / dimethylformamide / 1) 25 deg C, 1 h, 2) 70 deg C, 3 h

With pyridine; potassium carbonate; In N,N-dimethyl-formamide;
DOI:10.1016/S0223-5234(98)80048-2