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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 691생성일: 2026년 10월 23일

1-Bromo-4-(methylsulphonyl)benzene → tert-butyl (2R)-2-methyl-4-(4-methylsulfonylphenyl)piperazine-1-carboxylate

https://huagongshe.com/ko/reaction/691

반응식

참여 물질

역할이름HCID투입량
반응물1-Bromo-4-(methylsulphonyl)benzeneHCID 77014—
반응물tert-Butyl (2R)-2-methylpiperazine-1-carboxylateHCID 10262201—
시약Potassium tert-butoxideHCID 23665647—
촉매Tris(1,1-dimethylethyl)phosphineHCID 83681—
촉매Bis(tri-tert-butylphosphine)palladium(0)HCID 2734558—
용매1,4-DioxaneHCID 31275—
생성물tert-butyl (2R)-2-methyl-4-(4-methylsulfonylphenyl)piperazine-1-carboxylateHCID 1334995780%

반응 조건

온도100 °C

반응 단계

13-May-09 10:32:28 +0100 1-bromo-4-(methylsulfonyl)benzene (515 mg, 2.13 mmol), (R)-tert-butyl 2-methylpiperazine-1-carboxylate (426 mg, 2.13 mmol) and BIS(TRI-T- BUTYLPHOSPHINE)PALLADIUM(0) (54.3 mg, 0.11 mmol) and potassium 2-methylpropan-2-olate (352 mg, 2.98 mmol) were suspended in dioxane (10 mL) and heated to 90°C for 3 hours. LC-MS shows starting material. Reaction abandoned.

출처 및 근거

출처 데이터셋750 AstraZeneca ELN dataset
ORD IDord-8f20cf3b966d4cdd9e1178539b8e969e
출처 메모750 AstraZeneca ELN dataset