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Pyrrolidine → HCID 69024601, compound

HRID 454302
Notes
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Reaction equation

HRID 454302 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH2:14][C@@H:15]1[CH2:17][O:16]1)[N:9]=[CH:8][N:7]=[C:6]2[O:18][C:19]1[CH:20]=[C:21]2[C:25](=[CH:26][CH:27]=1)[NH:24][C:23]([CH3:28])=[CH:22]2.[NH:29]1[CH2:33][CH2:32][CH2:31][CH2:30]1>C1COCC1>[OH:16][C@@H:15]([CH2:17][N:29]1[CH2:33][CH2:32][CH2:31][CH2:30]1)[CH2:14][O:13][C:12]1[CH:11]=[C:10]2[C:5]([C:6]([O:18][C:19]3[CH:20]=[C:21]4[C:25](=[CH:26][CH:27]=3)[NH:24][C:23]([CH3:28])=[CH:22]4)=[N:7][CH:8]=[N:9]2)=[CH:4][C:3]=1[O:2][CH3:1]
ParticipantsConditionsProcedureWorkupSources & evidenceReaction notes

Participants

4

Reactant 2

HCID 31268PyrrolidineHCID 23537223HCID 23537223, compound

Product 1

HCID 69024601HCID 69024601, compoundYield 36%

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Conditions

Temperature
75 °C

Procedure

A mixture of (2S)-6-methoxy-4-(2-methylindol-5-yloxy)-7-(oxiran-2-ylmethoxy)quinazoline (250 mg, 0.66 mmol), and pyrrolidine (1.5 ml) in THF (10 ml) was stirred at 75° C. for 3 hours under an atmosphere of nitrogen and then allowed to cool to ambient temperature. The mixture was filtered and the filtrate evaporated in vacuo. The residue was purified by silica gel chromatographyusing gradient elution with dichloromethane/methanolic ammonia (7M) (100/0 to 90/10) to give (2S)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline (106 mg, 36%).

Workup

  1. temperatureto cool to ambient temperature
  2. filtrationThe mixture was filtered
  3. customthe filtrate evaporated in vacuo
  4. customThe residue was purified by silica gel chromatographyusing gradient elution with dichloromethane/methanolic ammonia (7M) (100/0 to 90/10)

Sources & evidence

ORD record
ord-87d5e52f4397426bb409c8636821bf8d
Source dataset
uspto-grants-2013_07
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08492560B2

Reaction notes

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On this pageParticipantsConditionsProcedureWorkupSources & evidenceReaction notes