3-Methyl-3-oxetanemethanol → 4-Chloro-1-[(3-methyloxetan-3-yl)methyl]-3,5-diphenyl-pyrazolo[3,4-c]pyridazine

HRID 588602Notes

Reaction equation

HRID 588602 reaction equation
[Cl:1][C:2]1[C:7]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)=[N:6][N:5]=[C:4]2[NH:14][N:15]=[C:16]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[C:3]=12.[CH3:23][C:24]1([CH2:28]O)[CH2:27][O:26][CH2:25]1>>[Cl:1][C:2]1[C:7]([C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=2)=[N:6][N:5]=[C:4]2[N:14]([CH2:23][C:24]3([CH3:28])[CH2:27][O:26][CH2:25]3)[N:15]=[C:16]([C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=3)[C:3]=12

Participants

3

Reactant 2

HCID 1378373-Methyl-3-oxetanemethanolHCID 86697018CID 86697018

Product 1

HCID 867172994-Chloro-1-[(3-methyloxetan-3-yl)methyl]-3,5-diphenyl-pyrazolo[3,4-c]pyridazine

Procedure

Compound IIf was synthesized from 4-chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazine and (3-methyloxetan-3-yl)methanol following the general procedure for the Mitsunobu reaction.

Workup

  1. customfor the Mitsunobu reaction

Sources & evidence

ORD record
ord-c36e37b87db14ba6924d2cc82df65bce
Source dataset
uspto-grants-2016_01
Patent number
US09227976B2

Reaction notes

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