Diisopropylethylamine → tert-butyl ((2S,3R)-1-((2S,4R)-2-(((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)-4-hydroxypyrrolidin-1-yl)-3,5-dimethyl-1-oxonon-8-en-2-yl)carbamate

HRID 523173

Reaction equation

HRID 523173 reaction equation
[C:1]([O:5][C:6]([NH:8][C@@H:9]([C@H:21]([CH3:29])[CH2:22][CH:23]([CH3:28])[CH2:24][CH2:25][CH:26]=[CH2:27])[C:10]([N:12]1[CH2:16][C@H:15]([OH:17])[CH2:14][C@H:13]1[C:18](O)=[O:19])=[O:11])=[O:7])([CH3:4])([CH3:3])[CH3:2].C1(C)C=CC(S(O)(=O)=O)=CC=1.[NH2:41][C@:42]1([C:47]([NH:49][S:50]([CH:53]2[CH2:55][CH2:54]2)(=[O:52])=[O:51])=[O:48])[CH2:44][C@H:43]1[CH:45]=[CH2:46].C(N(CC)C(C)C)(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>C(Cl)Cl>[CH:53]1([S:50]([NH:49][C:47]([C@@:42]2([NH:41][C:18]([C@@H:13]3[CH2:14][C@@H:15]([OH:17])[CH2:16][N:12]3[C:10](=[O:11])[C@@H:9]([NH:8][C:6](=[O:7])[O:5][C:1]([CH3:2])([CH3:4])[CH3:3])[C@H:21]([CH3:29])[CH2:22][CH:23]([CH3:28])[CH2:24][CH2:25][CH:26]=[CH2:27])=[O:19])[CH2:44][C@H:43]2[CH:45]=[CH2:46])=[O:48])(=[O:52])=[O:51])[CH2:55][CH2:54]1

Participants

6

Reactant 4

HCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 721632271028252-16-5HCID 86683196(2S,4R)-1-((2S,3R)-2-((tert-butoxycarbonyl)amino)-3,5-dimethylnon-8-enoyl)-4-hydroxypyrrolidine-2-carboxylic acid

Product 1

HCID 89550268tert-butyl ((2S,3R)-1-((2S,4R)-2-(((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)-4-hydroxypyrrolidin-1-yl)-3,5-dimethyl-1-oxonon-8-en-2-yl)carbamate

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

To a solution of (2S,4R)-1-((2S,3R)-2-((tert-butoxycarbonyl)amino)-3,5-dimethylnon-8-enoyl)-4-hydroxypyrrolidine-2-carboxylic acid (10.4 g, 25.3 mmol), (1R,2S)-1-amino-N-(cyclopropylsulfonyl)-2-vinylcyclopropanecarboxamide p-toluenesulfonate salt (11.2 g, 27.8 mmol), and N,N-diisopropylethylamine (17.6 ml, 101 mmol) in CH2Cl2 (200 ml) was added HATU (11.5 g, 30.4 mmol). The mixture was stirred at room temperature for 16 h. The mixture was transferred to a separatory funnel and was thrice washed with aq. 1N HCl; then brine. The organic phase was dried over MgSO4; filtered; then concentrated in vacuo. The resulting residue was subjected to silica gel chromatography to afford tert-butyl ((2S,3R)-1-((2S,4R)-2-(((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)-4-hydroxypyrrolidin-1-yl)-3,5-dimethyl-1-oxonon-8-en-2-yl)carbamate as a light-orange solid foam (14.8 g, 94%).

Workup

  1. customThe mixture was transferred to a separatory funnel
  2. washwashed with aq. 1N HCl
  3. dry with materialThe organic phase was dried over MgSO4
  4. filtrationfiltered
  5. concentrationthen concentrated in vacuo

Sources & evidence

ORD record
ord-71cb57a1f2e5471a83cec4d7538e4ce0
Source dataset
uspto-grants-2016_05
Patent number
US09334279B2

Linked notes

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