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Sodium hydride → HCID 21934701, compound

HRID 1241392
Notes
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Reaction equation

HRID 1241392 reaction equation
[N:1]1([C:7]2[N:12]=[CH:11][N:10]=[C:9]([NH2:13])[CH:8]=2)[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.[H-].[Na+].Cl[C:17]1[S:18][C:19]([C:22]#[N:23])=[CH:20][N:21]=1>C1COCC1>[N:1]1([C:7]2[N:12]=[CH:11][N:10]=[C:9]([NH:13][C:17]3[S:18][C:19]([C:22]#[N:23])=[CH:20][N:21]=3)[CH:8]=2)[CH2:2][CH2:3][O:4][CH2:5][CH2:6]1
ParticipantsConditionsProcedureWorkupSources & evidenceReaction notes

Participants

5

Reactant 3

HCID 24758Sodium hydrideHCID 14852222-Chlorothiazole-5-carbonitrile2×HCID 133941904-Amino-6-morpholinopyrimidine

Product 1

HCID 21934701HCID 21934701, compound

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Conditions

Temperature
45 °C

Procedure

6-Morpholin-4-yl-pyrimidin-4-ylamine (185 mg, 1.03 mmol) was stirred in 5 mL anhydrous THF under N2. Sodium hydride (82 mg, 60% dispersion, 2.05 mmol) was added and the reaction was warmed to 45° C. for 5 minutes. 2-chloro-thiazole-5-carbonitrile (208 mg, 1.44 mmol) was added and the reaction was heated to reflux. After 30 minutes added additional 2-chloro-thiazole-5-carbonitrile (85 mg, 0.59 mmol). After an additional 1 hour the reaction was cooled to room temperature, quenched with water and the THF was removed in vacuo. The mixture was neutralized with 1 M HCL and the resulting precipitate was filtered and washed with water. The solid was suspended in DMSO, filtered and washed with EtOAc to provide the title compound. 1H-NMR (400 MHz, CD3OD) 8.44 (1H, s), 7.95 (1H, s), 6.13 (1H, s), 3.81 (t, 4H, J=5.0 Hz), 3.63 (t, 4H, J=4.9 Hz). M+1=289.1.

Workup

  1. temperaturethe reaction was heated to reflux
  2. temperatureAfter an additional 1 hour the reaction was cooled to room temperature
  3. customquenched with water
  4. customthe THF was removed in vacuo
  5. filtrationthe resulting precipitate was filtered
  6. washwashed with water
  7. filtrationfiltered
  8. washwashed with EtOAc

Sources & evidence

ORD record
ord-f84cac260aa44079892b37f236487c5d
Source dataset
uspto-grants-2006_10
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US07115597B2

Reaction notes

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On this pageParticipantsConditionsProcedureWorkupSources & evidenceReaction notes