Ammonia → HCID 66628688, compound

HRID 1046890Notes

Reaction equation

HRID 1046890 reaction equation
C[N:2](C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)CC)C.[C:32]([C:34]1[C@@H:39]([C:40]2[CH:45]=[CH:44][C:43]([C:46]#[N:47])=[CH:42][CH:41]=2)[N:38]2[N:48]=[C:49]([NH:51][CH2:52][C:53](O)=[O:54])[N:50]=[C:37]2[N:36]([C:56]2[CH:61]=[CH:60][CH:59]=[C:58]([C:62]([F:65])([F:64])[F:63])[CH:57]=2)[C:35]=1[CH3:66])#[N:33].N.O1CCOCC1>CN(C=O)C>[C:32]([C:34]1[C@@H:39]([C:40]2[CH:45]=[CH:44][C:43]([C:46]#[N:47])=[CH:42][CH:41]=2)[N:38]2[N:48]=[C:49]([NH:51][CH2:52][C:53]([NH2:2])=[O:54])[N:50]=[C:37]2[N:36]([C:56]2[CH:61]=[CH:60][CH:59]=[C:58]([C:62]([F:65])([F:63])[F:64])[CH:57]=2)[C:35]=1[CH3:66])#[N:33]

Participants

7

Conditions

Temperature
0 °C

Procedure

Under an atmosphere of argon protective gas and at 0° C., HATU (25 mg, 66 mmol, 3 eq.) and triethylamine (11 mg, 110 mmol, 5 eq.) were added to a solution of N-{(7R)-6-cyano-7-(4-cyanophenyl)-5-methyl-4-[3-(trifluoromethyl)phenyl]-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}glycine (10.5 mg, 22 mmol) in DMF (1 ml). After the reaction mixture has thawed to RT, it was once more cooled to 0° C., and a 0.5 M solution of ammonia in dioxane (0.44 ml, 219 mmol, 10 eq.) was then added. The mixture was stirred for 2 h, during which time it gradually warmed to RT. The reaction mixture was then concentrated under reduced pressure and the residue was purified by preparative HPLC (Kromasil C18 column, 50×20 mm; mobile phase: acetonitrile-water-0.1% TFA). After lyophilization, the product was obtained as a solid (9.2 mg, 88% of theory).

Workup

  1. customhas thawed to RT
  2. temperaturegradually warmed to RT
  3. concentrationThe reaction mixture was then concentrated under reduced pressure
  4. customthe residue was purified by preparative HPLC (Kromasil C18 column, 50×20 mm; mobile phase: acetonitrile-water-0.1% TFA)
  5. customAfter lyophilization, the product was obtained as a solid (9.2 mg, 88% of theory)

Sources & evidence

ORD record
ord-8fe07f81c7bd4780b549317cd577dda4
Source dataset
uspto-grants-2013_10
Patent number
US08569314B2

Reaction notes

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