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

1,3-dimethyl-1H-pyrazol-4-amine → 6-[(1,3-Dimethylpyrazol-4-yl)amino]-4-[(2-methyl-1-oxo-3,4-dihydroisoquinolin-8-yl)amino]pyridine-3-carbonitrile

HRID 36
Notes
Print preview

Reaction equation

HRID 36 reaction equation
CN1CCc2cccc(Nc3cc(Cl)ncc3C#N)c2C1=O.Cc1nn(C)cc1N>C1CCCC1.CC(=O)O.CC(=O)O.CC(C1CCCC1P(C1CCCCC1)C1CCCCC1)P(C(C)(C)C)C(C)(C)C.COCCOC.[Fe].[Na+].[O-]c1ccccc1.[Pd]>Cc1nn(C)cc1Nc1cc(Nc2cccc3c2C(=O)N(C)CC3)c(C#N)cn1
ParticipantsConditionsProcedureSources & evidenceReaction notes

Participants

7

Reactant 2

HCID 44310561,3-dimethyl-1H-pyrazol-4-amineHCID 866551326-Chloro-4-[(2-methyl-1-oxo-3,4-dihydroisoquinolin-8-yl)amino]pyridine-3-carbonitrile

Product 1

HCID 446093546-[(1,3-Dimethylpyrazol-4-yl)amino]-4-[(2-methyl-1-oxo-3,4-dihydroisoquinolin-8-yl)amino]pyridine-3-carbonitrileYield 54.89%

Reagents, catalysts & solvents 4

HCID 4445035Phenolate SodiumReagent
HCID 4144353
Palladium (II) acetate
Catalyst
HCID 144543273(R)-(-)-1-[(S)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine;Ferrocene, 1-[(1R)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(dicyclohexylphosphino)-, (2R)-Catalyst
HCID 80711,2-DimethoxyethaneSolvent

Conditions

Temperature
150 °C

Procedure

1,3-dimethyl-1H-pyrazol-4-amine (35.5 mg, 0.32 mmol), 6-chloro-4-(2-methyl-1-oxo-1,2,3,4-tetrahydroisoquinolin-8-ylamino)nicotinonitrile (50 mg, 0.16 mmol)sodium phenolate (18.56 mg, 0.16 mmol),(R)-(-)-1-[(S)-2-(DICYCLOHEXYLPHOSPHINO)FERROCENYL]ETHYLDI-T- BUTYLPHOSPHINE (8.74 mg, 0.02 mmol) and diacetoxypalladium (2.87 mg, 0.01 mmol) were suspended in DME (1 mL) and sealed into a microwave tube. The reaction was heated to 150 °C for 30 minutes in the microwave reactor and cooled to RT. LCMS indicated 47% product, ~8% dimer, ~8% hydrolysed Starting material , Starting material 25% and an unknown 17% @ 2.66 and unknown 12% @ 0.77. Sample combined with en01521-027 and en01521-034, SCX'd and sent to purification group. The crude product was purified by preparative basic HPLC. Fractions containing the desired compound were evaporated to dryness to afford 6-(1,3-dimethyl-1H-pyrazol-4-ylamino)-4-(2-methyl-1-oxo-1,2,3,4-tetrahydroisoquinolin-8-ylamino)nicotinonitrile (34.0 mg, 54.9 %) as a brown solid.

Sources & evidence

ORD record
ord-1d37196fb74e494d823157202193321f
Source dataset
750 AstraZeneca ELN dataset
Original link
View source

Reaction notes

Loading…

On this pageParticipantsConditionsProcedureSources & evidenceReaction notes