Trifluoroacetic acid → (3S)-3-[4-({3-[4-(phenylcarbonyl)piperazin-1-yl]azetidin-1-yl}carbonyl)phenoxy]pyrrolidine

HRID 468134Notes

Reaction equation

HRID 468134 reaction equation
[C:1]1([C:7]([N:9]2[CH2:14][CH2:13][N:12]([CH:15]3[CH2:18][N:17]([C:19]([C:21]4[CH:39]=[CH:38][C:24]([O:25][C@H:26]5[CH2:30][CH2:29][N:28](C(OC(C)(C)C)=O)[CH2:27]5)=[CH:23][CH:22]=4)=[O:20])[CH2:16]3)[CH2:11][CH2:10]2)=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C(O)(C(F)(F)F)=O>C(Cl)Cl>[C:1]1([C:7]([N:9]2[CH2:10][CH2:11][N:12]([CH:15]3[CH2:16][N:17]([C:19]([C:21]4[CH:39]=[CH:38][C:24]([O:25][C@H:26]5[CH2:30][CH2:29][NH:28][CH2:27]5)=[CH:23][CH:22]=4)=[O:20])[CH2:18]3)[CH2:13][CH2:14]2)=[O:8])[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

Participants

4

Reactant 2

HCID 6422Trifluoroacetic acidHCID 59625931tert-Butyl (3S)-3-[4-({3-[4-(phenylcarbonyl)piperazin-1-yl]azetidin-1-yl}carbonyl)phenoxy]pyrrolidine-1-carboxylate

Product 1

HCID 59625962(3S)-3-[4-({3-[4-(phenylcarbonyl)piperazin-1-yl]azetidin-1-yl}carbonyl)phenoxy]pyrrolidine

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

To a solution of compound 434 (87.7 mg, 0.164 mmol) in CH2Cl2 (1 mL) was added TFA (0.5 mL). The resulting mixture was stirred at room temperature for 4 h. The reaction mixture was concentrated under reduced pressure to give compound 33a, which was used without further purification.

Workup

  1. concentrationThe reaction mixture was concentrated under reduced pressure

Sources & evidence

ORD record
ord-1e8efc7ce937495ca20a9be428fef601
Source dataset
uspto-grants-2014_01
Patent number
US08623858B2

Reaction notes

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