Hydrazine → HCID 178419874, compound

HRID 1580156Notes

Reaction equation

HRID 1580156 reaction equation
[N:1]1[CH:6]=[CH:5][C:4]([CH:7]2O[C:8]32[CH2:18][CH2:17][C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:10]3=O)=[CH:3][CH:2]=1.[NH2:20][NH2:21]>>[N:1]1[CH:6]=[CH:5][C:4]([C:7]2[NH:21][N:20]=[C:10]3[C:11]4[C:16]([CH2:17][CH2:18][C:8]=23)=[CH:15][CH:14]=[CH:13][CH:12]=4)=[CH:3][CH:2]=1

Participants

3

Reactant 2

HCID 9321HydrazineHCID 317204Mls003115290

Product 1

HCID 178419874HCID 178419874, compound

Procedure

Following the procedure of step B of Example 1 , the above 3'-(4-pyridyl)-spiro[1,2,3,4-tetrahydronaphthalene-2,2'-oxirane]-1-one is treated with hydrazine to yield 4,5-dihydro-3-(4-pyridyl)-2H-naphtho[ 1,2-c]pyrazole.

Sources & evidence

ORD record
ord-665cd18fbb434e78a08bf6652c7133bb
Source dataset
uspto-grants-1976_01
Patent number
US03932430

Reaction notes

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