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Lithium Hydroxide → 4-[(4,4-Dimethyl-2-heptylthio-3,4-dihydro-6-quinolinyl)ethynyl]benzoic acid

HRID 52443
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반응식

HRID 52443 반응식
[CH3:1][C:2]1([CH3:33])[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([C:12]#[C:13][C:14]3[CH:24]=[CH:23][C:17]([C:18]([O:20]CC)=[O:19])=[CH:16][CH:15]=3)[CH:10]=2)[N:5]=[C:4]([S:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH3:32])[CH2:3]1.[Li+].[OH-].CC1(C)C2C(=CC=C(C#CC3C=CC(C(O)=O)=CC=3)C=2)N=C(OC(C)C)C1>C1COCC1.CCO>[CH3:1][C:2]1([CH3:33])[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([C:12]#[C:13][C:14]3[CH:15]=[CH:16][C:17]([C:18]([OH:20])=[O:19])=[CH:23][CH:24]=3)[CH:10]=2)[N:5]=[C:4]([S:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH3:32])[CH2:3]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 3939Lithium HydroxideHCID 199637054-[(4,4-Dimethyl-2-iso-propoxy-3,4-dihydro-6-quinolinyl)ethynyl]benzoic acid2회HCID 19963725Ethyl 4-[(4,4-dimethyl-2-heptylthio-3,4-dihydro-6-quinolinyl)ethynyl]benzoate2회

생성물 1

HCID 199637084-[(4,4-Dimethyl-2-heptylthio-3,4-dihydro-6-quinolinyl)ethynyl]benzoic acid

시약·촉매·용매 2

HCID 702
Ethanol
용매
HCID 8028Tetrahydrofuran용매

실험 절차

0.0647 g (0.140 mmol) of ethyl 4-[(4,4-dimethyl-2-heptylthio-3,4-dihydro-6-quinolinyl)ethynyl]benzoate (Compound 10) in 2 ml of THF, 1 ml of EtOH was reacted with 2 ml of 1N LiOH substantially in accordance with the procedure used for the preparation of 4-[(4,4-dimethyl-2-iso-propoxy-3,4-dihydro-6-quinolinyl)ethynyl]benzoic acid (Compound 11). Purification by recrystallization in acetonitrile yielded the title compound as a yellow powder.

후처리

  1. customPurification
  2. customby recrystallization in acetonitrile

출처 및 근거

ORD 기록
ord-bdfda93f015444d8a9e6d878058ffe32
출처 데이터셋
uspto-grants-1997_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05616712

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