tert-butyl 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoate

Base Information

Chemical Name:tert-butyl 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoate
CAS No.:1371591-83-1
Molecular Formula:C₂₅H₂₅FN₂O₅
Molecular Weight:452.482
Hs Code.:

Synonyms:tert-butyl 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoate

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Chemical Property of tert-butyl 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoate

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Technology Process of tert-butyl 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoate

There total 6 articles about tert-butyl 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoate 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: 87.0%

: 36116-18-4
cyclopropyl 4-hydroxyphenyl ketone

: 1371591-81-9
tert-butyl 2-fluoro-4-{5-[(1S)-1-hydroxyethyl]-1,2,4-oxadiazol-3-yl}benzoate

: 1371591-83-1
tert-butyl 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoate

Guidance literature:: With di-tert-butyl-diazodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 20 ℃; for 0.666667h;

Reference yield:

: 1263483-74-4
tert-butyl 4-amino(hydroxyimino)methyl-2-fluorobenzoate

: 1371591-83-1
tert-butyl 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoate

Guidance literature:: Multi-step reaction with 3 steps

1: benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide / N,N-dimethyl-formamide / 20 - 90 °C

2: methanol; potassium carbonate / 20 °C / Cooling with ice

3: di-tert-butyl-diazodicarboxylate; triphenylphosphine / tetrahydrofuran / 0.67 h / 20 °C

With methanol; di-tert-butyl-diazodicarboxylate; potassium carbonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triphenylphosphine; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 164149-28-4
4-cyano-2-fluorobenzoic acid

: 1371591-83-1
tert-butyl 4-(5-{(1R)-1-[4-(cyclopropylcarbonyl)phenoxy]ethyl}-1,2,4-oxadiazol-3-yl)-2-fluorobenzoate

Guidance literature:: Multi-step reaction with 5 steps

1: dmap; di-tert-butyl dicarbonate / tetrahydrofuran; tert-butyl alcohol / 3 h / 60 °C

2: hydroxylamine / tetrahydrofuran; ethanol / 2 h / 80 °C

3: benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide / N,N-dimethyl-formamide / 20 - 90 °C

4: methanol; potassium carbonate / 20 °C / Cooling with ice

5: di-tert-butyl-diazodicarboxylate; triphenylphosphine / tetrahydrofuran / 0.67 h / 20 °C

With methanol; dmap; di-tert-butyl dicarbonate; di-tert-butyl-diazodicarboxylate; hydroxylamine; potassium carbonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triphenylphosphine; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; tert-butyl alcohol;