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Hydrochloric Acid → 1-{5-[3-(Aminosulfonyl)phenyl]-6-(4-fluorophenyl)-2-(trifluoro methyl)pyrimidin-4-yl}piperidine-4-carboxylic acid

HRID 1966348
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HRID 1966348 반응식
[NH2:1][S:2]([C:5]1[CH:6]=[C:7]([C:11]2[C:12]([N:28]3[CH2:33][CH2:32][CH:31]([C:34]([O:36]CC)=[O:35])[CH2:30][CH2:29]3)=[N:13][C:14]([C:24]([F:27])([F:26])[F:25])=[N:15][C:16]=2[C:17]2[CH:22]=[CH:21][C:20]([F:23])=[CH:19][CH:18]=2)[CH:8]=[CH:9][CH:10]=1)(=[O:4])=[O:3].O.[OH-].[Li+].Cl>O1CCCC1.O>[NH2:1][S:2]([C:5]1[CH:6]=[C:7]([C:11]2[C:12]([N:28]3[CH2:33][CH2:32][CH:31]([C:34]([OH:36])=[O:35])[CH2:30][CH2:29]3)=[N:13][C:14]([C:24]([F:27])([F:25])[F:26])=[N:15][C:16]=2[C:17]2[CH:22]=[CH:21][C:20]([F:23])=[CH:19][CH:18]=2)[CH:8]=[CH:9][CH:10]=1)(=[O:3])=[O:4]
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참가 물질

6

반응물 3

HCID 313Hydrochloric AcidHCID 168937Lithium hydroxide, monohydrateHCID 24959756Ethyl 1-{5-[3-(aminosulfonyl)phenyl]-6-(4-fluorophenyl)-2-(trifluoromethyl)pyrimidin-4-yl}piperidine-4-carboxylate

생성물 1

HCID 249619571-{5-[3-(Aminosulfonyl)phenyl]-6-(4-fluorophenyl)-2-(trifluoro methyl)pyrimidin-4-yl}piperidine-4-carboxylic acid

시약·촉매·용매 2

HCID 962
Water
용매
HCID 8028Tetrahydrofuran용매

실험 절차

A solution of ethyl 1-{5-[3-(aminosulfonyl)phenyl]-6-(4-fluorophenyl)-2-(trifluoromethyl)pyrimidin-4-yl}piperidine-4-carboxylate (0.4 g, 0.725 mmol) in tetrahydrofuran (4 ml) was treated with lithium hydroxide monohydrate (0.036 g, 0.87 mmol) in water (0.2 ml) and was stirred for 17 hours. Subsequently the reaction mixture was poured onto ice-cold water, acidified with dilute hydrochloric acid and extracted with dichloromethane (25 ml). Evaporation of organic layer furnished the required product. 1H-NMR (DMSO-d6) δ: 1.39 (m, 2H), 1.64 (m, 2H), 2.09 (m, 1H), 2.84-2.89 (m, 2H), 3.66 (m, 2H), 7.02-7.07 (m, 2H), 7.07-7.13 (m, 2H), 7.37-7.39 (m, 2H), 7.49-7.53 (m, 1H), 7.69 (s, 1H), 7.72-7.74 (d, 1H), 12.25 (br, 1H, D2O exchangeable); MS m/z: 525.0 (M++1).

후처리

  1. additionSubsequently the reaction mixture was poured onto ice-cold water
  2. extractionextracted with dichloromethane (25 ml)
  3. customEvaporation of organic layer

출처 및 근거

ORD 기록
ord-81df0c74f1444d71860082227b5a2780
출처 데이터셋
uspto-grants-2013_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08420653B2

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