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 1914472Notes

Reaction equation

HRID 1914472 reaction equation
[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]

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 57785383(2S)-2-(tert-butoxycarbonylamino)-2-(1-methylcyclohexyl)acetic acidHCID 59533294(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

Product 1

HCID 59533192[(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

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent2×

Procedure

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

Workup

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

Sources & evidence

ORD record
ord-c00971f049ca42b2a03fe5202f9bba11
Source dataset
uspto-grants-2013_12
Patent number
US08613914B2

Reaction notes

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