HCID 68430788, compound → HCID 86600859, compound

HRID 2242643Notes

Reaction equation

HRID 2242643 reaction equation
Br[C@H:2]([C@H:17]([C:19]1[CH:24]=[CH:23][C:22]([Br:25])=[CH:21][CH:20]=1)[CH3:18])[C:3]([N:5]1[C@H:9]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[CH2:8][O:7][C:6]1=[O:16])=[O:4].[N-:26]=[N+:27]=[N-:28].CN(C)C(=[NH2+])N(C)C>C(#N)C>[N:26]([C@@H:2]([C@H:17]([C:19]1[CH:24]=[CH:23][C:22]([Br:25])=[CH:21][CH:20]=1)[CH3:18])[C:3]([N:5]1[C@H:9]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[CH2:8][O:7][C:6]1=[O:16])=[O:4])=[N+:27]=[N-:28]

Participants

4

Procedure

To a stirred solution of the product from Step C (2.71 g, 6.39 mmol) in acetonitrile (40 mL) was added tetramethylguanidinium azide (3.51 g, 22.2 mmol). The reaction was stirred at room temperature for 12 h. The solid was filtered off, and the filtrate was evaporated. The crude product was purified by flash chromatography (83:17 hexanes/ethyl acetate) to give the desired product.

Workup

  1. filtrationThe solid was filtered off
  2. customthe filtrate was evaporated
  3. customThe crude product was purified by flash chromatography (83:17 hexanes/ethyl acetate)

Sources & evidence

ORD record
ord-3f321426144a4c71a6342ade4b5eea0f
Source dataset
uspto-grants-2010_03
Patent number
US07671073B2

Reaction notes

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