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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465043Generated: October 30, 2026

Dimethylamine → 6-Ethoxycarbonyl-2-dimethylaminomethylbenzothiazole

https://huagongshe.com/reaction/465043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantN-bromobutanimideHCID 67184—
ReactantEthyl 2-methyl-1,3-benzothiazole-6-carboxylateHCID 640775—
SolventCarbon TetrachlorideHCID 5943—
Product6-Ethoxycarbonyl-2-dimethylaminomethylbenzothiazoleHCID 2026165732%

Reaction Steps

6-ethoxycarbonyl-2-methylbenzothiazole (2.09 g) prepared according to the method described in J. Gen. Chem. vol. 5, pp. 260-266 (1945) was subjected to bromination with NBS (1.78 g) in carbon tetrachloride (30 mg). Then, the product was caused to react with dimethylamine to yield a new compound of 6-ethoxycarbonyl-2-dimethylaminomethylbenzothiazole (0.8 g). Then, the compound was provided with the same treatment as that described in Examples 49-51 to yield 6-[(2-aminoethyl)thiomethyl]-2-(dimethylaminomethyl)benzothiazole.2hydrobromide (1.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04550118
Source datasetuspto-grants-1985_10
ORD IDord-e5b996a123ce4f00ab642a722feae493
Source noteuspto-grants-1985_10