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HRID 482678생성일: 2026년 10월 26일

Calcium Carbonate → gamma-chloropropyl N-(5-chloro-4-hydroxy-2-nitrophenyl)-carbamate

https://huagongshe.com/reaction/482678

반응식

참여 물질

역할이름HCID투입량
반응물Calcium CarbonateHCID 10112—
반응물Carbonochloridic acid, 3-chloropropyl esterHCID 69399—
반응물4-Amino-2-chloro-5-nitrophenolHCID 18950617—
용매1,2-DimethoxyethaneHCID 8071—
생성물gamma-chloropropyl N-(5-chloro-4-hydroxy-2-nitrophenyl)-carbamateHCID 20244610—

반응 단계

37.7 g (0.2 mole) of 6-chloro-3-nitro-4-aminophenol are dissolved in 120 ml of dimethoxyethane, 11 g of calcium carbonate are added and 32 g of γ-chloropropyl chloroformate are added dropwise at 70° C. After 1 hour at 90° C., the mixture is filtered hot and the filtrate is stirred into 300 ml of ice-water. The initially oily product crystallises after a short time.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04575378
출처 데이터셋uspto-grants-1986_03
ORD IDord-d7662345536f47cfb421a57164b00f62
출처 메모uspto-grants-1986_03