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Lithium hydroxide, monohydrate → Lithium 7-(2-morpholinoethoxy)imidazo[1,2-a]pyridine-3-carboxylate

HRID 79301
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반응식

HRID 79301 반응식
[O:1]1[CH2:6][CH2:5][N:4]([CH2:7][CH2:8][O:9][C:10]2[CH:15]=[CH:14][N:13]3[C:16]([C:19]([O:21]CC)=[O:20])=[CH:17][N:18]=[C:12]3[CH:11]=2)[CH2:3][CH2:2]1.O.[OH-].[Li+:26]>O1CCCC1.O.O1CCCC1>[O:1]1[CH2:6][CH2:5][N:4]([CH2:7][CH2:8][O:9][C:10]2[CH:15]=[CH:14][N:13]3[C:16]([C:19]([O-:21])=[O:20])=[CH:17][N:18]=[C:12]3[CH:11]=2)[CH2:3][CH2:2]1.[Li+:26]
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참가 물질

5

반응물 2

HCID 168937Lithium hydroxide, monohydrateHCID 67259084Ethyl 7-(2-morpholinoethoxy)imidazo[1,2-a]pyridine-3-carboxylate

생성물 1

HCID 67261208Lithium 7-(2-morpholinoethoxy)imidazo[1,2-a]pyridine-3-carboxylate수율 105.2%

시약·촉매·용매 2

HCID 8028Tetrahydrofuran용매HCID 21881883Oxolane--water (1/1)용매

실험 절차

Ethyl 7-(2-morpholinoethoxy)imidazo[1,2-a]pyridine-3-carboxylate (1 g, 3.13 mmol) was dissolved in tetrahydrofuran/water (4:1, 0.5 M). Lithium hydroxide monohydrate (131 mg, 3.13 mmol) was added and the mixture was stirred at ambient temperature for 16 hours. The mixture was diluted with additional tetrahydrofuran and concentrated. Drying under high vacuum for 6 hours gave lithium 7-(2-morpholinoethoxy)imidazo[1,2-a]pyridine-3-carboxylate as a pale yellow solid (979 mg).

후처리

  1. concentrationconcentrated
  2. customDrying under high vacuum for 6 hours

출처 및 근거

ORD 기록
ord-6baf5a532be44eaf91f713b8e21dc424
출처 데이터셋
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08841455B2

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