Ammonium Hydroxide → Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)-

HRID 372276Notes

Reaction equation

HRID 372276 reaction equation
[O:1]=[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH:5]([N:12]=[C:13]=[O:14])[CH2:4][CH2:3]1.[OH-].[NH4+:16]>O1CCCC1>[O:1]=[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH:5]([NH:12][C:13]([NH2:16])=[O:14])[CH2:4][CH2:3]1

Participants

4

Reactant 2

HCID 14923Ammonium HydroxideHCID 203516844-Isocyanato-3,4-dihydronaphthalen-1(2H)-one

Product 1

HCID 3628438Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)-

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

1,2,3,4-Tetrahydro-4-oxo-1-naphthylisocyanate (5.0 g) in tetrahydrofuran is added to a rapidly stirred aqueous concentrated ammonium hydroxide solution (excess) to afford 1,2,3,4-tetrahydro-4-oxo-1-naphthylurea.

Sources & evidence

ORD record
ord-9354fdd672124ccda68defaffe0471eb
Source dataset
uspto-grants-1978_05
Patent number
US04089976

Reaction notes

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