Hydrochloric Acid → Hydrochloric Acid

HRID 353260

반응식

HRID 353260 반응식
C1CCC(N=C=NC2CCCCC2)CC1.[N+:16]([C:19]1[CH:24]=[C:23]([Cl:25])[C:22](Cl)=[CH:21][C:20]=1[CH2:27][C:28]([N:30]([CH3:49])[C@@H:31]1[C:40]2[C:35](=[CH:36][CH:37]=[C:38]([N+:41]([O-:43])=[O:42])[CH:39]=2)CC[C@H:32]1[N:44]1[CH2:48][CH2:47][CH2:46][CH2:45]1)=[O:29])([O-:18])=[O:17].[N+](C1C=CC=CC=1CC(O)=O)([O-])=O.N1C=CC=CC=1.Cl.O(CC)CC.Cl>>[N+:16]([C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=1[CH2:27][C:28]([N:30]([CH3:49])[C@@H:31]([C:40]1[CH:35]=[CH:36][CH:37]=[C:38]([N+:41]([O-:43])=[O:42])[CH:39]=1)[CH2:32][N:44]1[CH2:45][CH2:46][CH2:47][CH2:48]1)=[O:29])([O-:18])=[O:17].[ClH:25]

참가 물질

8

실험 절차

This compound was prepared via the general DCC/pyr coupling procedure from 8 (1.4886 g, 5.97 mmol), 2-nitrophenylacetic acid (2.1619 g, 11.93 mmol), DCC(2.5402 g, 12.31 mmol), and pyridine (1.00 mL, 12.36 mmol). The crude product was converted to the HCl salt with Et2O—HCl without chromatography and crystallized from MeOH—Et2O. The first crop was recrystallized again from MeOH—Et2O to yield 10 HCl.(1.3663 g, 51%): m.p. (HCl salt) 258-259° C.; 1H NMR (HCl salt, DMSO-d6) δ1.97 (br s, 4H, —CH2CH2—), 2.91 (s, 3H, —NCH3), 3.11-4.45 (complex, 8H, 4 —CH2—), 6.17 (m, 1H, —CH—), 7.51-8.25 (complex, 8H, aromatic). MS(FAB) m/z 413. Anal. (C, H, N) C21H24N4O5.HCl.0.25H2O.

후처리

  1. customcrystallized from MeOH—Et2O
  2. customThe first crop was recrystallized again from MeOH—Et2O

출처 및 근거

ORD 기록
ord-6d1e04bfdd0346869742df3d1ebce36e
출처 데이터셋
uspto-grants-2004_06
특허 번호
US06750216B2

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