Triethylamine → 2-(2-(1-isopropyl-3-methyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)acetamide

HRID 886308Notes

Reaction equation

HRID 886308 reaction equation
[CH:1]([N:4]1[C:8]([C:9]2[N:10]=[C:11]3[C:17]4[CH:18]=[CH:19][C:20]([CH2:22][C:23]([OH:25])=O)=[CH:21][C:16]=4[O:15][CH2:14][CH2:13][N:12]3[CH:26]=2)=[N:7][C:6]([CH3:27])=[N:5]1)([CH3:3])[CH3:2].F[P-](F)(F)(F)(F)F.C[N+:36](C)=C(N(C)C)ON1C2N=CC=CC=2N=N1.[Cl-].[NH4+].C(N(CC)CC)C>CN(C)C=O>[CH:1]([N:4]1[C:8]([C:9]2[N:10]=[C:11]3[C:17]4[CH:18]=[CH:19][C:20]([CH2:22][C:23]([NH2:36])=[O:25])=[CH:21][C:16]=4[O:15][CH2:14][CH2:13][N:12]3[CH:26]=2)=[N:7][C:6]([CH3:27])=[N:5]1)([CH3:2])[CH3:3]

Participants

6

Procedure

A mixture of 58 mg (0.158 mmol) of 2-(2-(1-isopropyl-3-methyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)acetic acid, 76 mg (0.20 mmol) of N,N,N′,N′-Tetramethyl-O-(7-azabenzotriazol-1-yl)uronium Hexafluorophosphate, (HATU, 16 mg, 0.30 mmol) of ammonium chloride and 28 uL (0.200 mmol) of Triethylamine in N,N-3.0 ml of Dimethylformamide was stirred for 40 min. The mixture was concentrated in vacuum and triturated with 10 ml of water. The solid was collected and purified by RP HPLC (acetonitrile gradient) to give 300. Yield 8.1 mg. M/z 367.2, calc. 366.18. 1H NMR (500 MHz, DMSO) δ 8.30 (d, J=8.2, 1H), 7.86 (s, 1H), 7.44 (s, 1H), 7.04 (d, J=8.3, 1H), 6.96 (s, 1H), 6.88 (s, 1H), 5.80 (dt, J=13.1, 6.5, 1H), 4.49 (q, J=6.2, 4H), 3.38 (s, 2H), 2.25 (s, 3H), 1.45 (d, J=6.6, 6H)

Workup

  1. concentrationThe mixture was concentrated in vacuum
  2. customtriturated with 10 ml of water
  3. customThe solid was collected
  4. custompurified by RP HPLC (acetonitrile gradient)

Sources & evidence

ORD record
ord-c69a099a661b49ee9dccbb60504b4405
Source dataset
uspto-grants-2012_08
Patent number
US08242104B2

Reaction notes

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