Diisopropylethylamine → [(S)-((S)-1-{(5R,8S)-10,10-Dimethyl-8-[(1R,2S)-1-(pyrrolidine-1-sulfonylaminocarbonyl)-2-vinyl-cyclopropylcarbamoyl]-7-aza-dispiro[3.0.4.1]decane-7-carbonyl}-2,2-dimethyl-propylcarbamoyl)-(1-methyl-cyclohexyl)-methyl]-carbamic acid tert-butyl ester

HRID 77257Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 77257
[C:1]([O:5][C:6]([NH:8][C@@H:9]([C:13]1([CH3:19])[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14]1)[C:10]([OH:12])=O)=[O:7])([CH3:4])([CH3:3])[CH3:2].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.[N:53]1([S:58]([NH:61][C:62]([C@@:64]2([NH:69][C:70]([C@@H:72]3[CH2:83][C@:75]4([C:80]([CH3:82])([CH3:81])[C:76]54[CH2:79][CH2:78][CH2:77]5)[CH2:74][N:73]3[C:84](=[O:91])[C@@H:85]([NH2:90])[C:86]([CH3:89])([CH3:88])[CH3:87])=[O:71])[CH2:66][C@H:65]2[CH:67]=[CH2:68])=[O:63])(=[O:60])=[O:59])[CH2:57][CH2:56][CH2:55][CH2:54]1>C(Cl)Cl>[C:1]([O:5][C:6](=[O:7])[NH:8][C@H:9]([C:10](=[O:12])[NH:90][C@H:85]([C:84]([N:73]1[C@H:72]([C:70](=[O:71])[NH:69][C@:64]2([C:62]([NH:61][S:58]([N:53]3[CH2:54][CH2:55][CH2:56][CH2:57]3)(=[O:60])=[O:59])=[O:63])[CH2:66][C@H:65]2[CH:67]=[CH2:68])[CH2:83][C@:75]2([C:80]([CH3:82])([CH3:81])[C:76]32[CH2:79][CH2:78][CH2:77]3)[CH2:74]1)=[O:91])[C:86]([CH3:89])([CH3:88])[CH3:87])[C:13]1([CH3:19])[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14]1)([CH3:2])([CH3:3])[CH3:4]

Komponenten

6

Versuchsvorschrift

A solution of (S)-tert-Butoxycarbonylamino-(1-methyl-cyclohexyl)-acetic acid (0.217 g; 0.80 mmol) (prepared according to Tetrahedron Let. 2007, 48, 6343-6347) and HATU (0.38 g; 1.00 mmol) in DCM (10 mL) was stirred for 20 min at ambient temperature. After addition of DIPEA (0.698 mL; 4.00 mmol) and (5R,8S)-7-((S)-2-Amino-3,3-dimethyl-butyryl)-10,10-dimethyl-7-aza-dispiro[3.0.4.1]decane-8-carboxylic acid [(1R,2S)-1-(pyrrolidine-1-sulfonylaminocarbonyl)-2-vinyl-cyclopropyl]-amide (0.400 g; 0.67 mmol) in DCM (10 mL) the reaction mixture was stirred for 15 h, the solvent was removed in vacuo and the residue was purified by preparative HPLC (method L) to yield the title compound. LC-MS (method E): Rt=2.91 min; M/z=818 [M+H], HPLC (method A3) Rt=7.18 min

Aufarbeitung

  1. customthe solvent was removed in vacuo
  2. customthe residue was purified by preparative HPLC (method L)

Quellen und Nachweise

ORD-Eintrag
ord-471387ad9d364c0ebad4ef16939e26de
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08840878B2

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