Acetone → benzothiazole, 2,3-dihydro-2,2-dimethyl-

HRID 568578Notes

Reaction equation

[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[SH:8].[CH3:9][C:10]([CH3:12])=O>>[CH3:9][C:10]1([CH3:12])[NH:1][C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=2[S:8]1

Participants

Reactant 2

HCID 180Acetone

HCID 87132-Aminothiophenol

Product 1

HCID 248039benzothiazole, 2,3-dihydro-2,2-dimethyl-Yield 53%

Procedure

Using the method of Example 17a reaction of o-aminothiophenol with acetone yielded 53% of 2,2-dimethylbenzothiazolidine b.p. 120° C./10.2 mm Hg.

Sources & evidence

ORD record: ord-4fd8130670e54a7c8ca64c964401a546
Source dataset: uspto-grants-1988_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04728735

Reaction notes

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