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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1823628생성일: 2026년 10월 26일

4-Pentenoic acid → 5-Norbornene-2-carboxylic acid

https://huagongshe.com/reaction/1823628

반응식

참여 물질

역할이름HCID투입량
반응물4-Pentenoic acidHCID 61138—
반응물5-(Hydroxymethyl)oxolan-2-oneHCID 98431—
생성물5-Norbornene-2-carboxylic acidHCID 78949—
생성물2-Cyclopentene-1-acetic acidHCID 96216—

반응 단계

For example, 4-pentenoic acid or an ester thereof yields γ-hydroxymethyl-γ-butyrolactone (5-hydroxymethyldihydrofuran-2-one) in a high yield. Cyclopentene-3-acetic acid yields 2,3-dihydroxycyclopentaneacetic acid γ-lactone, and 5-norbornene-2-carboxylic acid yields 5,6-dihydroxybicyclo[2.2.1]octane-2-carboxylic acid γ-lactone (5-hydroxy-2,6-norbornanecarbolactone=5-hydroxy-3-oxatricyclo[4.2. 1.04,8]nonan-2-one) in high yields.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07038064B2
출처 데이터셋uspto-grants-2006_05
ORD IDord-de09b7d1665f450b963b0f45ea0a4d41
출처 메모uspto-grants-2006_05