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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 518528생성일: 2026년 10월 25일

Ethyl valerate → US10023592, Example 350

https://huagongshe.com/reaction/518528

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl valerateHCID 10882—
반응물Ethyl hexanoateHCID 31265—
반응물1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-oneHCID 45480194—
반응물US10023592, Example 134HCID 72550334—
반응물US10023592, Example 146HCID 118021343—
반응물4-Chloro-2-methylsulfonyl-5-propylpyrimidineHCID 118021558—
반응물5-Butyl-4-chloro-2-methylsulfonylpyrimidineHCID 118021647—
생성물US10023592, Example 350HCID 118021484—

반응 단계

Examples 351-356 in Table 19 were prepared in a similar multi-step manner as Example 300, step 1 wherein either ethyl pentanoate was converted to 4-chloro-2-methylsulfonyl-5-propylpyrimidine or ethyl hexanoate was converted to 5-butyl-4-chloro-2-methylsulfonylpyrimidine which were then each reacted with a) 3-methoxy-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-one (described in Example 146, step 3), b) the title compound of Example 98, step 1, or c) 3-chloro-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-one (described in Example 134) in a manner similar to Example 152, step 5 to give the title compound.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09115114B2
출처 데이터셋uspto-grants-2015_08
ORD IDord-958129c3f413483bbff3763589223c5b
출처 메모uspto-grants-2015_08