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 1471313ノート

反応式

HRID 1471313 の反応式
[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]

参加物

6

実験手順

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

後処理

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

出典と根拠

ORDレコード
ord-b57ba08652f64a13b3c23db0e8352c6a
出典データセット
uspto-grants-2015_04
特許番号
US09011833B2

反応ノート

読み込み中…