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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 975610생성일: 2026년 10월 26일

1,2,4,5-Tetrachlorobenzene → 1,2,3-Trichlorobenzene

https://huagongshe.com/reaction/975610

반응식

참여 물질

역할이름HCID투입량
반응물1,2,4,5-TetrachlorobenzeneHCID 7270—
반응물Lithium ChlorideHCID 433294—
반응물Sodium borohydrideHCID 4311764—
촉매Bis(cyclopentadienyl)titanium(IV) chlorideHCID 416358—
생성물1,2,3-TrichlorobenzeneHCID 6895—

반응 조건

온도96 °C

반응 단계

A flask equipped with a magnetic stir bar and a water cooled condenser with an oil bubbler was charged with 1,2,4,5-tetrachlorobenzene (648 mg, 3.0 mmol), sodium tetrahydridoborate (1135 mg, 30.0 mmol), bis(η5 -cyclopentadienyl)titanium dichloride (75 mg, 0.3 mmol) and 1-methyl-2pyrrolidine (NMP; 30.0 ml). The reaction mixture was heated at 96° C. in an oil bath. After 4.25 hours, lithium chloride (1.09 g, 30.0 mmol) was added. Aliquots were withdrawn by syringe, quenched with water, and extracted with diethyl ether. The ether layer was analyzed with the results shown in the following table. Only trichlorobenzene was produced.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US05608135
출처 데이터셋uspto-grants-1997_03
ORD IDord-afb72519c4d7429caf96dfaa4c7ee144
출처 메모uspto-grants-1997_03