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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1808734생성일: 2026년 10월 27일

Benzene → 1-Methyl-1-phenyl-ethylisocyanate

https://huagongshe.com/reaction/1808734

반응식

참여 물질

역할이름HCID투입량
반응물BenzeneHCID 241—
반응물PhosgeneHCID 6371—
반응물TriethylamineHCID 8471—
반응물CumylamineHCID 68509—
용매TolueneHCID 1140—
용매Diethyl EtherHCID 3283—
생성물1-Methyl-1-phenyl-ethylisocyanateHCID 2769430—

반응 조건

온도60 °C

반응 단계

To a benzene (2 mL) solution of cumylamine (1.80 g, 13.3 mmol) and triethylamine (1.86 mL, 13.3 mmol) was added a 20% toluene solution of phosgene (17.5 mL, 33.3 mmol) dropwise. After completion, the reaction mixture was heated to 60° C. for 2 hours. It was then cooled to room temperature, charged with diethyl ether (20 mL), and filtered. Concentration of the filtrate in vacuo afforded the title compound. This crude product was used in the subsequent step without further purification.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08361994B2
출처 데이터셋uspto-grants-2013_01
ORD IDord-fe3dccab2b714d998f38ddba15056b2c
출처 메모uspto-grants-2013_01