3-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-4-(2-phenylethyl)-4H-1,2,4-triazole

Base Information

Chemical Name:3-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-4-(2-phenylethyl)-4H-1,2,4-triazole
CAS No.:950604-54-3
Molecular Formula:C₂₀H₂₂BrN₃S
Molecular Weight:416.385
Hs Code.:

Synonyms:3-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-4-(2-phenylethyl)-4H-1,2,4-triazole

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Chemical Property of 3-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-4-(2-phenylethyl)-4H-1,2,4-triazole

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Technology Process of 3-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-4-(2-phenylethyl)-4H-1,2,4-triazole

There total 5 articles about 3-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-4-(2-phenylethyl)-4H-1,2,4-triazole 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: 20.0%

: 950605-56-8
2-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-1,3,4-oxadiazole

: 64-04-0
phenethylamine

: 950604-54-3
3-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-4-(2-phenylethyl)-4H-1,2,4-triazole

Guidance literature:: With acetic acid; at 170 ℃; Microwave irradiation;
DOI:10.1248/cpb.c19-00211

Reference yield:

: 880166-34-7
2-methyl-2-(thiophen-2-yl)-propanehydrazide

: 950604-54-3
3-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-4-(2-phenylethyl)-4H-1,2,4-triazole

Guidance literature:: Multi-step reaction with 4 steps

1: triethylamine / dichloromethane / 20 °C / Cooling with ice

2: pyridine; trifluoromethylsulfonic anhydride / dichloromethane / 72 h / 20 °C / Cooling with ice

3: acetic acid; N-Bromosuccinimide / 20 °C

4: acetic acid / 170 °C / Microwave irradiation

With pyridine; N-Bromosuccinimide; trifluoromethylsulfonic anhydride; acetic acid; triethylamine; In dichloromethane;
DOI:10.1248/cpb.c19-00211

Reference yield:

: 950605-40-0
N'-[2-methyl-2-(thiophen-2-yl)propanoyl]cyclopropanecarbohydrazide

: 950604-54-3
3-[2-(5-bromothiophen-2-yl)propan-2-yl]-5-cyclopropyl-4-(2-phenylethyl)-4H-1,2,4-triazole

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine; trifluoromethylsulfonic anhydride / dichloromethane / 72 h / 20 °C / Cooling with ice

2: acetic acid; N-Bromosuccinimide / 20 °C

3: acetic acid / 170 °C / Microwave irradiation

With pyridine; N-Bromosuccinimide; trifluoromethylsulfonic anhydride; acetic acid; In dichloromethane;
DOI:10.1248/cpb.c19-00211