Indazolinone → HCID 178519537, compound

Reaction equation

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

Participants

Reactant 2

HCID 81829Indazolinone

HCID 12223295N-cyclohexylisatoic anhydride

Product 1

HCID 178519537HCID 178519537, compoundYield 20.1%

Procedure

1H-Indazol-3-ol was reacted with N-cyclohexylisatoic anhydride according to the general procedure A above and afforded the desired amine as yellow solid in 20.1% yield; m.p. 150°-152° C.

Sources & evidence

ORD record: ord-1d56c90f2bca4f918c5d1c7fff7ba56c
Source dataset: uspto-grants-1985_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04537966

Reaction notes

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