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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 17839생성일: 2026년 10월 23일

Ethylorthoformate → 4-cyclopropyl-7-nitro-4H-1,2,4-benzothiadiazine 1,1-dioxide

https://huagongshe.com/ko/reaction/17839

반응식

참여 물질

역할이름HCID투입량
반응물EthylorthoformateHCID 53630039—
반응물2-Cyclopropylamino-5-nitrobenzenesulphonamideHCID 67530158—
생성물4-cyclopropyl-7-nitro-4H-1,2,4-benzothiadiazine 1,1-dioxideHCID 67530771—

반응 조건

온도130 °C

반응 단계

In a round-bottom flask, a mixture of 2-cyclopropylamino-5-nitrobenzenesulphonamide (5 g), originating from the Step above, and ethyl orthoformate (50 mL) is heated in the open state at 130° C. for 3 hours. The suspension obtained is cooled on an ice bath and the insoluble material is collected by filtration, washed with ether and dried.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07741320B2
출처 데이터셋uspto-grants-2010_06
ORD IDord-d3c399511b97447abf51faf290d79fe9
출처 메모uspto-grants-2010_06