돌아가기
Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 12515생성일: 2026년 10월 23일

4-Bromotoluene → Benzene, 1-methyl-4-(phenylethynyl)-

https://huagongshe.com/ko/reaction/12515

반응식

참여 물질

역할이름HCID투입량
반응물4-BromotolueneHCID 7805—
반응물Triisopropyl borateHCID 21531—
반응물Lithium phenylacetylideHCID 3437284—
촉매HCID 178418397HCID 178418397—
용매1,2-DimethoxyethaneHCID 8071—
용매Tetrahydrofuran dimethoxyethaneHCID 22732251—
생성물Benzene, 1-methyl-4-(phenylethynyl)-HCID 3014187—

반응 조건

온도-78 °C

반응 단계

General Procedure A. To a solution of lithium phenylacetylide (15.2 ml, 15.2 mmol) in DME (20 ml) under Argon at −78° C. was added triisopropoxylborane (3.5 ml, 15.2 mmol). The mixture was stirred at −78° C. for 1.5 hours. A solution of 1-bromo-4-methylbenzene (2 g, 11.7 mmol) in DME/THF (10 ml/10 ml) was degassed with dry argon, Pd(PPh3)4 (405 mg, 0.35 mmol) was added and the solution was degassed for another 5 min.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07728014B2
출처 데이터셋uspto-grants-2010_06
ORD IDord-ec8adad63d0041a0969484598bc2e2fd
출처 메모uspto-grants-2010_06