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HRID 30288作成日:2026年10月23日

Potassium Carbonate → Hydrochloric Acid

https://huagongshe.com/ja/reaction/30288

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物2-Chloroethyl chloroformateHCID 12305—
反応物7-Methyl-5-(1-phenyl-ethyl)-3b,4,5,6,6a,7-hexahydro-1-thia-5-aza-cyclopenta[alpha]pentaleneHCID 131727045—
溶媒MethanolHCID 887—
生成物Hydrochloric AcidHCID 313—
生成物7-Methyl-3b,4,5,6,6a,7-hexahydro-1-thia-5-aza-cyclopenta[alpha]pentaleneHCID 59789425—

反応手順

K2CO3 (320 mg, 2.32 mmol) was added to a solution of the product from step g) (165 mg, 0.58 mmol) in 6 mL followed by the addition of 2-chloroethylchloroformate (332 mg, 2.32 mmol) under vigorous stirring at room temperature. Next, the reaction was stirred for two hours at 75° C. after which the reaction mixture was cooled, filtered and the solvent was evaporated to leave an oily residue that was then dissolved in dry methanol (10 mL) and was stirred at room temperature for one hour. The solvent was evaporated and the residue was triturated in diethyl ether (5 mL) to give the subtitle compound as its HCl salt. MS calculated for C10H13NS+H: 180, observed: 180. 1H NMR (CDCl3300 MHz) δ 1.32 (d, 3H), 1.93 (s, 1H), 3.04 (m, 1H), 3.18 (m, 2H), 3.47 (m, 3H), 3.78 (m, 1H), 6.83 (d, 1H), 7.21 (d, 1H) ppm.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07423056B2
出典データセットuspto-grants-2008_09
ORD IDord-85d41e6f25a74b478ea7ed29ef94133e
出典メモuspto-grants-2008_09