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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 63982생성일: 2026년 10월 27일

Sulfuric Acid → (R)-1-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-phenylurea sulfate

https://huagongshe.com/reaction/63982

반응식

참여 물질

역할이름HCID투입량
반응물Sulfuric AcidHCID 1118—
반응물(R)-1-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-phenylureaHCID 46188753—
용매MethanolHCID 887—
생성물(R)-1-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-phenylurea sulfateHCID 6732960396.9%

반응 단계

To a solution of (R)-1-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-phenylurea (10.1 mg, 0.0232 mmol) in methanol (0.5 mL) at ambient temperature was added sulfuric acid in methanol (232 μL, 0.0232 mmol). The resulting solution was stirred for 30 minutes then concentrated to provide (R)-1-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-phenylurea sulfate (12 mg, 0.0225 mmol, 96.9% yield) as a yellow solid.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09447104B2
출처 데이터셋uspto-grants-2016_09
ORD IDord-bc4c4ab2f6304eaca7ac20d783cc43d4
출처 메모uspto-grants-2016_09