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Sodium Hydroxide → 4-[4-(2-{1-[2-(Tert-butyl-dimethyl-silanyloxy)-ethylcarbamoyl]-1-methyl-ethoxy}-phenoxy)-phenylamino]-3-cyano-5-methyl-pyrrolo[1,2-b]pyridazine-6-carboxylic acid

HRID 1796686
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HRID 1796686 반응식
[C:1]([C:3]1[CH:8]=[N:7][N:6]2[CH:9]=[C:10]([C:13]([OH:15])=[O:14])[C:11]([CH3:12])=[C:5]2[C:4]=1[NH:16][C:17]1[CH:22]=[CH:21][C:20]([O:23][C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=2[O:30][C:31]([C:34](=[O:39])[NH:35][CH2:36][CH2:37][OH:38])([CH3:33])[CH3:32])=[CH:19][CH:18]=1)#[N:2].CCN(C(C)C)C(C)C.[CH3:49][C:50]([Si:53](Cl)([CH3:55])[CH3:54])([CH3:52])[CH3:51].[OH-].[Na+]>CN(C1C=CN=CC=1)C.C1COCC1>[C:50]([Si:53]([CH3:55])([CH3:54])[O:38][CH2:37][CH2:36][NH:35][C:34]([C:31]([CH3:33])([O:30][C:25]1[CH:26]=[CH:27][CH:28]=[CH:29][C:24]=1[O:23][C:20]1[CH:19]=[CH:18][C:17]([NH:16][C:4]2[C:5]3[N:6]([CH:9]=[C:10]([C:13]([OH:15])=[O:14])[C:11]=3[CH3:12])[N:7]=[CH:8][C:3]=2[C:1]#[N:2])=[CH:22][CH:21]=1)[CH3:32])=[O:39])([CH3:52])([CH3:51])[CH3:49]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 14798Sodium HydroxideHCID 28928tert-Butyldimethylsilyl chlorideHCID 81531DiisopropylethylamineHCID 22179504HCID 22179504, 화합물

생성물 1

HCID 221796374-[4-(2-{1-[2-(Tert-butyl-dimethyl-silanyloxy)-ethylcarbamoyl]-1-methyl-ethoxy}-phenoxy)-phenylamino]-3-cyano-5-methyl-pyrrolo[1,2-b]pyridazine-6-carboxylic acid수율 38%

시약·촉매·용매 2

HCID 142844-(Dimethylamino)pyridine촉매HCID 8028Tetrahydrofuran용매

실험 절차

A solution of 433F (164 mg, 0.31 mmol), DIEA (0.27 ml, 1.55 mmol), DMAP (7.6 mg, 0.062 mmol) and TBSCl (140 mg, 0.93 mmol) in THF (4 ml) was stirred under argon at rt for 2 h. 1N NaOH (0.70 ml, 0.70 mmol) was added. The resulting mixture was stirred at rt for 1 h. Removal of the solvent followed by flash chromatography of the residue of silica gel (2%-5% MeOH—CH2Cl2) gave 433G (75 mg, 38%) as a yellow oil. It has a retention time of 7.43 min (standard LC1 method, 8 min run). MS Found: (M+H)+=644.0

후처리

  1. customRemoval of the solvent

출처 및 근거

ORD 기록
ord-1c9608d58def46baba82465c1bc95964
출처 데이터셋
uspto-grants-2006_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07030112B2

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