Cyclopropylamine → HCID 83103480, compound

HRID 1696002Notes

Reaction equation

HRID 1696002 reaction equation
[Cl:1][C:2]1[N:7]=[C:6](Cl)[C:5]([F:9])=[CH:4][N:3]=1.[NH:10]1[CH2:15][CH2:14][O:13][CH2:12][CH:11]1[C:16]([OH:18])=O.CC[N:21]([CH:25]([CH3:27])[CH3:26])C(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C1(N)CC1>O.CS(C)=O>[Cl:1][C:2]1[N:7]=[C:6]([N:10]2[CH2:15][CH2:14][O:13][CH2:12][CH:11]2[C:16]([NH:21][CH:25]2[CH2:27][CH2:26]2)=[O:18])[C:5]([F:9])=[CH:4][N:3]=1

Participants

8

Conditions

Temperature
80 °C

Procedure

A round-bottomed flask equipped with a magnetic stirrer was added 2,4-dichloro-5-fluoropyrimidine (0.835 g, 5 mmol), DMSO (1 ml), morpholine-3-carboxylic acid (0.656 g, 5.00 mmol) and DIPEA (3.49 ml, 20.00 mmol). The reaction was stirred at 80° C. for 10 minutes then cooled to ambient temperature, HATU (2.85 g, 7.50 mmol) was added followed by cyclopropanamine (0.526 ml, 7.50 mmol) and the reaction mixture was again heated at 80° C. for 2 hours. Upon completion the reaction was suspended in water and filtered. The collected solid was washed successively with water, small amount of ethanol and diethyl ether. The solid was dried in vacuo for 16 hours to afford 4-(2-chloro-5-fluoropyrimidin-4-yl)-N-cyclopropylmorpholine-3-carboxamide (0.325 g, 1.081 mmol, 21.62% yield) as a white solid.

Workup

  1. customA round-bottomed flask equipped with a magnetic stirrer
  2. temperaturethen cooled to ambient temperature
  3. temperaturethe reaction mixture was again heated at 80° C. for 2 hours
  4. filtrationfiltered
  5. washThe collected solid was washed successively with water, small amount of ethanol and diethyl ether
  6. customThe solid was dried in vacuo for 16 hours

Sources & evidence

ORD record
ord-3fccab769114462ead872bd50610d0bb
Source dataset
uspto-grants-2012_04
Patent number
US08163755B2

Reaction notes

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