4-amino-2-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzenesulfonamide

Base Information

Chemical Name:4-amino-2-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzenesulfonamide
CAS No.:1308255-56-2
Molecular Formula:C₁₈H₁₉BN₄O₅S
Molecular Weight:414.25
Hs Code.:

Synonyms:4-amino-2-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzenesulfonamide

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Chemical Property of 4-amino-2-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzenesulfonamide

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Technology Process of 4-amino-2-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzenesulfonamide

There total 7 articles about 4-amino-2-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzenesulfonamide 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: 64.0%

: 1308255-55-1
N-(3-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-4-(N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)sulfamoyl)phenyl)-2,2,2-trifluoroacetamide

: 1308255-56-2
4-amino-2-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzenesulfonamide

Guidance literature:: With ammonia; In methanol; at 50 ℃; for 16h; Sealed tube;

Reference yield:

: 1877-73-2
3-nitro-benzeneacetic acid

: 1308255-56-2
4-amino-2-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 7 steps

1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 16 h / 20 °C

2: acetic acid / 3 h / Reflux

3: hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C

4: triethylamine / dichloromethane / 16 h

5: chlorosulfonic acid / 2 h / 0 - 20 °C / Neat (no solvent)

6: pyridine / acetonitrile / 3 h / 20 °C

7: ammonia / methanol / 16 h / 50 °C / Sealed tube

With pyridine; chlorosulfonic acid; ammonia; hydrogen; acetic acid; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; palladium 10% on activated carbon; In methanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;

Reference yield:

: 1308256-63-4
2-ethyl-5-(3-nitrobenzyl)-1,3,4-oxadiazole

: 1308255-56-2
4-amino-2-((5-ethyl-1,3,4-oxadiazol-2-yl)methyl)-N-(1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 5 steps

1: hydrogen / palladium 10% on activated carbon / methanol / 3 h / 20 °C

2: triethylamine / dichloromethane / 16 h

3: chlorosulfonic acid / 2 h / 0 - 20 °C / Neat (no solvent)

4: pyridine / acetonitrile / 3 h / 20 °C

5: ammonia / methanol / 16 h / 50 °C / Sealed tube

With pyridine; chlorosulfonic acid; ammonia; hydrogen; triethylamine; palladium 10% on activated carbon; In methanol; dichloromethane; acetonitrile;