4-Amino-1,2,3,4-tetrahydronaphthalen-1-one hydrochloride → Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)-

HRID 372275Notes

Reaction equation

HRID 372275 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.[N-:15]=C=S.Cl.O=C1C2C(=CC=CC=2)C(N)CC1>>[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]([NH2:15])=[O:14])[CH2:4][CH2:3]1

Participants

4

Reactant 3

HCID 203273204-Amino-1,2,3,4-tetrahydronaphthalen-1-one hydrochlorideHCID 203516844-Isocyanato-3,4-dihydronaphthalen-1(2H)-oneHCID 178418790HCID 178418790, compound

Product 1

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

Procedure

The following formula I 1,2,3,4-tetrahydro-4-oxo-1-naphthylurea compounds are prepared by reacting 1,2,3,4-tetrahydro-4-oxo-1-naphthylisocyanate or isothiocyanate with the appropriately substituted amines, or by reacting 1,2,3,4-tetrahydro-4-oxo-1-naphthylamine hydrochloride with the appropriately substituted isocyanates, isothiocyanates or carbamoyl chlorides by the process of Example 6. The compounds obtained are listed in Table I below.

Workup

  1. customThe compounds obtained

Sources & evidence

ORD record
ord-2cbb3374445946b5b5e04a109319c311
Source dataset
uspto-grants-1978_05
Patent number
US04089976

Reaction notes

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