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Hydrochloric Acid → (2E)-3-(6-{[(3R)-1-phenyl-3-pyrrolidinyl]amino}-3-pyridinyl)acrylic acid hydrochloride

HRID 226407
Notes
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Reaction equation

HRID 226407 reaction equation
[C:1]1([N:7]2[CH2:11][CH2:10][C@@H:9]([NH:12][C:13]3[N:18]=[CH:17][C:16](/[CH:19]=[CH:20]/[C:21]([O:23]CC)=[O:22])=[CH:15][CH:14]=3)[CH2:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH-].[Na+].O.[ClH:29]>O1CCOCC1>[ClH:29].[C:1]1([N:7]2[CH2:11][CH2:10][C@@H:9]([NH:12][C:13]3[N:18]=[CH:17][C:16](/[CH:19]=[CH:20]/[C:21]([OH:23])=[O:22])=[CH:15][CH:14]=3)[CH2:8]2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1
ParticipantsConditionsProcedureWorkupSources & evidenceReaction notes

Participants

6

Reactant 4

HCID 313Hydrochloric AcidHCID 962WaterHCID 14798Sodium HydroxideHCID 86603716ethyl (2E)-3-(6-{[(3R)-1-phenyl-3-pyrrolidinyl]amino}-3-pyridinyl)acrylate

Product 1

HCID 68962444(2E)-3-(6-{[(3R)-1-phenyl-3-pyrrolidinyl]amino}-3-pyridinyl)acrylic acid hydrochloride

Reagents, catalysts & solvents 1

HCID 31275
1,4-Dioxane
Solvent

Conditions

Temperature
60 °C

Procedure

To a solution of ethyl (2E)-3-(6-{[(3R)-1-phenyl-3-pyrrolidinyl]amino}-3-pyridinyl)acrylate (47 mg) in dioxane (1.4 mL) was added 1N sodium hydroxide (0.42 mL). After stirring at 60° C. for 2 hours, the reaction mixture was added H2O (7 mL) and acidified with 1N hydrochloric acid (to pH 4). A resulting precipitate was collected by filtration, and washed with water to give (2E)-3-(6-{[(3R)-1-phenyl-3-pyrrolidinyl]amino}-3-pyridinyl)acrylic acid hydrochloride (39 mg).

Workup

  1. filtrationA resulting precipitate was collected by filtration
  2. washwashed with water

Sources & evidence

ORD record
ord-5e502105161b43a3940af6d2a9b7b41a
Source dataset
uspto-grants-2009_07
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US07557127B2

Reaction notes

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On this pageParticipantsConditionsProcedureWorkupSources & evidenceReaction notes