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Diisopropylethylamine → Tert-butyl 4-(1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)pyrrolidine-3-carboxamido)benzoate

HRID 1410096
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HRID 1410096 반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([NH:11][C:12]2[C:13]3[N:28]=[CH:27][S:26][C:14]=3[N:15]=[C:16]([N:18]3[CH2:22][CH2:21][CH:20]([C:23](O)=[O:24])[CH2:19]3)[N:17]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].[NH2:29][C:30]1[CH:42]=[CH:41][C:33]([C:34]([O:36][C:37]([CH3:40])([CH3:39])[CH3:38])=[O:35])=[CH:32][CH:31]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([NH:11][C:12]2[C:13]3[N:28]=[CH:27][S:26][C:14]=3[N:15]=[C:16]([N:18]3[CH2:22][CH2:21][CH:20]([C:23]([NH:29][C:30]4[CH:42]=[CH:41][C:33]([C:34]([O:36][C:37]([CH3:38])([CH3:39])[CH3:40])=[O:35])=[CH:32][CH:31]=4)=[O:24])[CH2:19]3)[N:17]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]
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참가 물질

6

반응물 4

HCID 81531DiisopropylethylamineHCID 233272Benzoic acid, 4-amino-, 1,1-dimethylethyl esterHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 683794441-(7-(3,4-Dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)pyrrolidine-3-carboxylic acid

생성물 1

HCID 68379487
Tert-butyl 4-(1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)pyrrolidine-3-carboxamido)benzoate
수율 77.2%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

A mixture of 1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)pyrrolidine-3-carboxylic acid (95 mg, 0.236 mmol), tert-butyl 4-aminobenzoate (59 mg, 0.306 mmol), HATU (116 mg, 0.306 mmol) and DIEA (91 mg, 0.708 mmol) in 10 mL of DMF was stirred at room temperature for 72 hours. The solvent was evaporated at 80° C. at reduced pressure and the residue was purified by silica gel chromatography (silica gel 200-300 mesh, eluting with a mixture of ethyl acetate and petroleum ether (1:1)) to give tert-butyl 4-(1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)pyrrolidine-3-carboxamido)benzoate (105 mg, 77%) as a solid. LC-MS: 577.2 [M+H]+, tR=1.69 min

후처리

  1. customThe solvent was evaporated at 80° C. at reduced pressure
  2. customthe residue was purified by silica gel chromatography (silica gel 200-300 mesh
  3. washeluting with a mixture of ethyl acetate and petroleum ether (1:1))

출처 및 근거

ORD 기록
ord-56dabab4418f4098a717a2e9aed34c57
출처 데이터셋
uspto-grants-2014_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08921383B2

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