HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.8.0
  1. Home
  2. /Reaction

Ammonium Hydroxide → Cyclohexanecarboxamide

HRID 518757
Notes
Print preview

Reaction equation

HRID 518757 reaction equation
OC(C1CCN(CC2C=CC([N+]([O-])=O)=C(N[C@@H:19]3[CH2:24][CH2:23][C@H:22]([C:25]([OH:27])=O)[CH2:21][CH2:20]3)C=2)CC1)(C)C.C1N=C[N:33](C(N2C=NC=C2)=O)C=1.[OH-].[NH4+]>CN(C=O)C>[CH:22]1([C:25]([NH2:33])=[O:27])[CH2:23][CH2:24][CH2:19][CH2:20][CH2:21]1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

5

Reactant 3

HCID 14923Ammonium HydroxideHCID 682631,1'-CarbonyldiimidazoleHCID 178458678HCID 178458678, compound

Product 1

HCID 14283CyclohexanecarboxamideYield 132.6%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

To a solution of cis-4-(5-((4-(2-hydroxypropan-2-yl)piperidin-1-yl)methyl)-2-nitrophenylamino)cyclohexanecarboxylic acid (0.53 g, 1.263 mmol) in DMF (7 mL) was added CDI (0.410 g, 2.53 mmol) and aqueous ammonium hydroxide (100 μL, 2.53 mmol). The reaction was stirred overnight at RT. After 16 hours, the reaction mixture was partitioned between water and DCM and the aqueous layer was extracted with DCM. The combined organic layers were washed with water and brine, dried over anhydrous magnesium sulfate, filtered, and concentrated. The residue was purified by column chromatography, eluting with 0-100% (90:9:1 DCM/MeOH/NH4OH)/DCM, to provide cis-4-(5-(4-(2-hydroxypropan-2-yl)piperidin-1-yl)methyl)-2-nitrophenylamino)cyclohexane-carboxamide as an orange foam (0.213 g, 40.3% yield). MS, m/z (C22H34FN4O4): calcd, 418.3. found, 419.1 [M+H].

Workup

  1. waitAfter 16 hours
  2. customthe reaction mixture was partitioned between water and DCM
  3. extractionthe aqueous layer was extracted with DCM
  4. washThe combined organic layers were washed with water and brine
  5. dry with materialdried over anhydrous magnesium sulfate
  6. filtrationfiltered
  7. concentrationconcentrated
  8. customThe residue was purified by column chromatography
  9. washeluting with 0-100% (90:9:1 DCM/MeOH/NH4OH)/DCM

Sources & evidence

ORD record
ord-8051e1bad37a452eb209a75377a87329
Source dataset
uspto-grants-2015_08
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US09115127B2

Reaction notes

Loading…

On this pageParticipantsProcedureWorkupSources & evidenceReaction notes