Brief introduction of 3622-30-8

3622-30-8, 3622-30-8 2,4-Dichlorobenzothiazole 77177, athiazole compound, is more and more widely used in various fields.

3622-30-8, 2,4-Dichlorobenzothiazole is a thiazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

EXAMPLE 164 (+)-(4aR)-(10bR)-4-methyl-8-(4-chloro-2-benzothiazolylthio)-10b-methyl-1,2,3,4,4a,5,6,10b-octahydrobenzo[f]quinolin-3-one A 15 mL round bottom flask was charged with (+)-(4aR)-(10bR)-4-methyl-8-mercapto-10b-methyl-1,2,3,4,4a,-5,6,10b-octahydrobenzo[f]quinolin-3-one (100 mg, 0.38 mmol), potassium carbonate (158 mg, 1.14 mmol), 2,4-dichlorobenzo-thiazole (94 mg, 0.46 mmol) and 1 mL of anhydrous dimethyl formamide, fitted with a reflux condenser, and the stirred mixture was heated at 60°, under nitrogen, for 48 h. The mixture was cooled, diluted with ethyl acetate (75 mL) and washed with brine (2*25 mL). The combined organic extracts were dried over sodium sulfate, concentrated, and purified by silica gel chromatography (80percent ethyl acetate/hexanes eluent) to give 80 mg (49percent) of the title compound as an amorphous solid. mp 207°-209°. FDMS: m/e=429 alpha[D]589 =+63.86 (c=0.57, chloroform).

3622-30-8, 3622-30-8 2,4-Dichlorobenzothiazole 77177, athiazole compound, is more and more widely used in various fields.

Reference:
Patent; Eli Lilly and Company; US5550134; (1996); A;,
Thiazole | C3H3NS – PubChem
Thiazole | chemical compound | Britannica