(3R,4S)-3-amino-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-4-ol trifluoroacetate

Base Information

Chemical Name:(3R,4S)-3-amino-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-4-ol trifluoroacetate
CAS No.:1374443-95-4
Molecular Formula:C₂HF₃O₂*C₂₁H₁₅F₃N₄O₄
Molecular Weight:558.394
Hs Code.:

Synonyms:(3R,4S)-3-amino-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-4-ol trifluoroacetate

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Chemical Property of (3R,4S)-3-amino-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-4-ol trifluoroacetate

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Technology Process of (3R,4S)-3-amino-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-4-ol trifluoroacetate

There total 13 articles about (3R,4S)-3-amino-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-4-ol trifluoroacetate 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: 100.0%

: 1374443-91-0
tert-butyl (3R,4S)-4-hydroxy-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-3-ylcarbamate

: 76-05-1
trifluoroacetic acid

: 1374443-95-4
(3R,4S)-3-amino-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-4-ol trifluoroacetate

Guidance literature:: In dichloromethane; for 2h;

Reference yield:

: 932-90-1,622-31-1,140461-24-1,140461-25-2,622-32-2
syn-benzaldehyde oxime

: 1374443-95-4
(3R,4S)-3-amino-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-4-ol trifluoroacetate

Guidance literature:: Multi-step reaction with 9 steps

1: N-chloro-succinimide / N,N-dimethyl-formamide / 20 °C

2: triethylamine / 1,2-dichloro-ethane / 2.5 h / 70 °C

3: Jones reagent / acetone / 20 °C

4: pyridine; trifluoro-[1,3,5]triazine / dichloromethane / 20 °C

5: N-ethyl-N,N-diisopropylamine / acetonitrile

6: methanol; tin(II) chloride dihdyrate / dichloromethane / 10 h

7: triethylamine / water; tetrahydrofuran / 2 h

8: Lux-Cellulose-2 / ethanol / 35 °C / Resolution of racemate

9: dichloromethane / 2 h

With pyridine; methanol; N-chloro-succinimide; Jones reagent; trifluoro-[1,3,5]triazine; tin(II) chloride dihdyrate; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; ethanol; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetone; acetonitrile;

Reference yield:

: 1236188-79-6
(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)methanol

: 1374443-95-4
(3R,4S)-3-amino-7-(5-(3-phenyl-4-(trifluoromethyl)isoxazol-5-yl)-1,2,4-oxadiazol-3-yl)chroman-4-ol trifluoroacetate

Guidance literature:: Multi-step reaction with 7 steps

1: Jones reagent / acetone / 20 °C

2: pyridine; trifluoro-[1,3,5]triazine / dichloromethane / 20 °C

3: N-ethyl-N,N-diisopropylamine / acetonitrile

4: methanol; tin(II) chloride dihdyrate / dichloromethane / 10 h

5: triethylamine / water; tetrahydrofuran / 2 h

6: Lux-Cellulose-2 / ethanol / 35 °C / Resolution of racemate

7: dichloromethane / 2 h

With pyridine; methanol; Jones reagent; trifluoro-[1,3,5]triazine; tin(II) chloride dihdyrate; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; ethanol; dichloromethane; water; acetone; acetonitrile;