Ammonia → HCID 11471419, compound

HRID 888564Notes

Reaction equation

HRID 888564 reaction equation
[C:1]1([CH2:7][CH:8]([C:11]2[CH:16]=[CH:15][CH:14]=[C:13]([C:17]3[CH:18]=[N:19][NH:20][CH:21]=3)[CH:12]=2)[C:9]#[N:10])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.N.O.[H][H]>C(O)C.[Ni]>[C:1]1([CH2:7][CH:8]([C:11]2[CH:16]=[CH:15][CH:14]=[C:13]([C:17]3[CH:18]=[N:19][NH:20][CH:21]=3)[CH:12]=2)[CH2:9][NH2:10])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Participants

7

Procedure

To a solution of the product of Example 2 (70 mg, 0.256 mmol, 1.0 equiv) in ethanol (25 ml) was added concentrated ammonia (0.5 ml) and Raney Nickel (approximately 0.5 ml of the water suspension) and the reaction mixture was subjected to a hydrogen atmosphere for 17 hours. The mixture was filtered through Celite® and the mother liquor was concentrated under reduced pressure to give the title compound which was purified by preparative liquid chromatography. (LC/MS: (PS-A) Rt 1.89 [M+H]+ 278.

Workup

  1. filtrationThe mixture was filtered through Celite®
  2. concentrationthe mother liquor was concentrated under reduced pressure

Sources & evidence

ORD record
ord-917ee0d5b29c4842b9ccf657ce5a461b
Source dataset
uspto-grants-2012_08
Patent number
US08247576B2

Reaction notes

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