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Thionyl Chloride → HCID 21913155, compound

HRID 1352617
Notes
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Reaction equation

HRID 1352617 reaction equation
S(Cl)([Cl:3])=O.[CH3:5][C:6]1[C:11]([CH3:12])=[C:10]([NH:13][CH2:14][CH2:15][CH2:16]O)[C:9]([N+:18]([O-:20])=[O:19])=[C:8]([O:21][C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[N:7]=1>ClCCl>[ClH:3].[Cl:3][CH2:16][CH2:15][CH2:14][NH:13][C:10]1[C:9]([N+:18]([O-:20])=[O:19])=[C:8]([O:21][C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[N:7]=[C:6]([CH3:5])[C:11]=1[CH3:12]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

4

Reactant 2

HCID 24386Thionyl ChlorideHCID 21913299HCID 21913299, compound

Product 1

HCID 21913155HCID 21913155, compoundYield 187%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

Thionyl chloride (2.86 mL, 39.2 mmol) was added to a chilled (0° C.) solution of 3-[(2,3-dimethyl-5-nitro-6-phenoxypyridin-4-yl)amino]propan-1-ol (11.3 g, 35.6 mmol) in dichloromethane (170 mL). The reaction mixture was stirred at ambient temperature for 0.5 hr and then heated at reflux for 0.5 hr. The reaction mixture was allowed to cool to ambient temperature. A precipitate was isolated by filtration and then dried under vacuum to provide 13.64 g of N-(3-chloropropyl)-2,3-dimethyl-5-nitro-6-phenoxypyridin-4-amine hydrochloride.

Workup

  1. temperatureheated
  2. temperatureat reflux for 0.5 hr
  3. temperatureto cool to ambient temperature
  4. customA precipitate was isolated by filtration
  5. customdried under vacuum

Sources & evidence

ORD record
ord-948b5d7ef52c4c0c82fdccef9569f9d8
Source dataset
uspto-grants-2007_05
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US07220758B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes