(3aα,5aβ,9aα)-3a,9a-dihydro-3,8-diphenyl-5aH-isoxazolo<4,5-e><1,2,4>oxadiazolo<4,5-a>pyridine

Base Information

• Chemical Name: (3aα,5aβ,9aα)-3a,9a-dihydro-3,8-diphenyl-5aH-isoxazolo<4,5-e><1,2,4>oxadiazolo<4,5-a>pyridine
• CAS No.: 106492-22-2
• Molecular Formula: C₁₉H₁₅N₃O₂
• Molecular Weight: 317.347

Synonyms:(3aα,5aβ,9aα)-3a,9a-dihydro-3,8-diphenyl-5aH-isoxazolo<4,5-e><1,2,4>oxadiazolo<4,5-a>pyridine

Chemical Property of (3aα,5aβ,9aα)-3a,9a-dihydro-3,8-diphenyl-5aH-isoxazolo<4,5-e><1,2,4>oxadiazolo<4,5-a>pyridine

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Technology Process of (3aα,5aβ,9aα)-3a,9a-dihydro-3,8-diphenyl-5aH-isoxazolo<4,5-e><1,2,4>oxadiazolo<4,5-a>pyridine

There total 5 articles about (3aα,5aβ,9aα)-3a,9a-dihydro-3,8-diphenyl-5aH-isoxazolo<4,5-e><1,2,4>oxadiazolo<4,5-a>pyridine 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: 28.0%

pyridine (110-86-1) + benzhydroximic acid chloride → (3aα,5aβ,9aα)-3a,9a-dihydro-3,8-diphenyl-5aH-isoxazolo<4,5-e><1,2,4>oxadiazolo<4,5-a>pyridine (106492-22-2)

Guidance literature:

With triethylamine; In diethyl ether; at 0 ℃; for 72h;

Reference yield: 26.0%

pyridine (110-86-1) + benzohydroximoyl chloride (698-16-8) → 3,4-diphenyl-furazan 2-oxide (5585-14-8) + (3aα,5aβ,9aα)-3a,9a-dihydro-3,8-diphenyl-5aH-isoxazolo<4,5-e><1,2,4>oxadiazolo<4,5-a>pyridine (106492-22-2) + (6aS,9aS,9bR)-3,9-Diphenyl-9a,9b-dihydro-6aH-isoxazolo[4,5-c][1,2,4]oxadiazolo[4,5-a]pyridine (106492-23-3) + 3,6-diphenyl-[1,4,2,5]dioxadiazine (20434-86-0)

Guidance literature:

With triethylamine; In diethyl ether; at 0 ℃; Product distribution; Mechanism;

DOI:10.1016/S0040-4039(00)84301-4

Reference yield: 4.0%

pyridine (110-86-1) + benzohydroximoyl chloride (698-16-8) + N-hydroxy-4-methoxy-benzenecarboximidoyl chloride (38435-51-7) → 3-(4-Methoxy-phenyl)-8-phenyl-3a,9a-dihydro-5aH-isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyridine (125324-41-6) + 8-(4-Methoxy-phenyl)-3-phenyl-3a,9a-dihydro-5aH-isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyridine (125324-42-7) + (3aR,9aR)-3,8-Bis-(4-methoxy-phenyl)-3a,9a-dihydro-5aH-isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyridine (125338-26-3) + (3aR,9aR)-3,8-Diphenyl-3a,9a-dihydro-5aH-isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyridine (106492-22-2)

Guidance literature:

With triethylamine; In diethyl ether; for 48h; Further byproducts given; Ambient temperature;

upstream raw materials:

pyridine

benzohydroximoyl chloride

N-hydroxy-4-methoxy-benzenecarboximidoyl chloride

Downstream raw materials:

(3aS,7aR)-3-Phenyl-7,7a-dihydro-3aH-isoxazolo[5,4-b]pyridin-6-one

3-Benzoylpyridine

(Z)-1-(4,5-dihydro-3-phenyl<1,2,4>oxadiazol-5-yl)-2-(3-phenylisoxazol-4-yl)ethylene

(E)-1-(4,5-dihydro-3-phenyl<1,2,4>oxadiazol-5-yl)-2-(3-phenylisoxazol-4-yl)ethylene

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