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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 641293생성일: 2026년 10월 25일

3-(Difluoromethoxy)benzenesulfonyl chloride → 4-{[4-(3-difluoromethoxy-benzenesulfonyl)-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbonyl]-amino}-benzoic acid ethyl ester

https://huagongshe.com/reaction/641293

반응식

참여 물질

역할이름HCID투입량
반응물3-(Difluoromethoxy)benzenesulfonyl chlorideHCID 2778226—
반응물4-{[4-(3-Difluoromethoxy-benzenesulfonyl)-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbonyl]-amino}-benzoic acidHCID 24762553—
생성물4-{[4-(3-difluoromethoxy-benzenesulfonyl)-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbonyl]-amino}-benzoic acid ethyl esterHCID 66789153—

반응 단계

4-{[4-(3-Difluoromethoxy-benzenesulfonyl)-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbonyl]-amino}-benzoic acid, MS (ISP): m/e=502.9 (M−H), was prepared as described for example 14, steps 1 to 8. Step 7 was performed using 3-difluoromethoxy-benzenesulfonyl chloride and yielded 4-{[4-(3-difluoromethoxy-benzenesulfonyl)-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbonyl]-amino}-benzoic acid ethyl ester, which was hydrolyzed in step 8.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07696200B2
출처 데이터셋uspto-grants-2010_04
ORD IDord-bcb1ff1b92f145fdb1fa8eab2593f12d
출처 메모uspto-grants-2010_04