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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 353263생성일: 2026년 10월 24일

Pyridine → Hydrochloric Acid

https://huagongshe.com/ko/reaction/353263

반응식

참여 물질

역할이름HCID투입량
반응물PyridineHCID 1049—
반응물DicyclohexylcarbodiimideHCID 10868—
반응물4-Mesylphenylacetic acidHCID 572345—
반응물2-(2-Nitro-4,5-dichlorophenyl)-N-methyl-N-[(+/-)-trans-2-(1-pyrrolidinyl)-7-nitro-1,2,3,4-tetrahydronaphth-1-yl]acetamideHCID 22879436—
생성물Hydrochloric AcidHCID 313—
생성물2-(4-Methylsulfonylphenyl)-N-methyl-N-[(1S)-1-(3-nitrophenyl)-2-(1-pyrrolidinyl)ethyl]acetamideHCID 11385274—

반응 단계

This compound was prepared via the general DCC/pyr coupling procedure from 8 (0.5138 g, 2.061 mmol), 4-methylsulfonylphenylacetic acid (0.8825 g, 4.119 mmol), DCC(0.8771 g, 4.251 mmol), and pyridine (0.34 mL, 4.245 mmol). The crude product was gravity column chromatographed eluting with CHCl3:2% NH3 before it was converted to the HCl salt with 1.0 M HCl in Et2O and crystallized from MeOH to yield 14 HCl.(0.4695 g, 47%): m.p. (HCl salt) 276-277° C.; 1H NMR (HCl salt, DMSO-d6) δ2.0 (br s, 4H, —CH2CH2—), 2.92 (s, 3H, —NCH3), 3.2 (s, 3H, —SO2CH3), 3.2-4.3 (complex, 8H, 4 —CH2—), 6.25 (m, 1H, —CH—), 7.61 (d, J=7.2 Hz, 2H, aromatic), 7.75 (m, 2H, aromatic), 7.89 (d, J=7 Hz, 2H, aromatic), 8.12 (s, 1H, aromatic), 8.25 (m, 1H, aromatic). MS(FAB) m/z 446. Anal. (C, H, N) C22H27N3O5S HCl.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06750216B2
출처 데이터셋uspto-grants-2004_06
ORD IDord-fcdaa121866d479688af9d18e13d5a7e
출처 메모uspto-grants-2004_06