1,2-Dichloroethane → [(2R)-3-(2-{2-chloro-5-fluoro-6-[(1,3-thiazol-4-ylmethyl)amino]-4-pyrimidinyl}hydrazino)-2-(cyclopentylmethyl)-3-oxopropyl](tetrahydro-2H-pyran-2-yloxy)formamide

HRID 1366674Notes

Reaction equation

HRID 1366674 reaction equation
[Cl:1][C:2]1[NH:3][C:4]([NH:11][CH2:12][C:13]2[N:14]=[CH:15][S:16][CH:17]=2)=[C:5]([F:10])[C:6](=[N:8][NH2:9])[N:7]=1.[CH:18]1([CH2:23][C@H:24]([CH2:28][N:29]([CH:37]=[O:38])[O:30][CH:31]2[CH2:36][CH2:35][CH2:34][CH2:33][O:32]2)[C:25](O)=[O:26])[CH2:22][CH2:21][CH2:20][CH2:19]1.CN1CCOCC1.C1C=NC2N(O)N=NC=2C=1.C(Cl)CCl>CN(C=O)C>[Cl:1][C:2]1[N:7]=[C:6]([NH:8][NH:9][C:25](=[O:26])[C@H:24]([CH2:23][CH:18]2[CH2:19][CH2:20][CH2:21][CH2:22]2)[CH2:28][N:29]([O:30][CH:31]2[CH2:36][CH2:35][CH2:34][CH2:33][O:32]2)[CH:37]=[O:38])[C:5]([F:10])=[C:4]([NH:11][CH2:12][C:13]2[N:14]=[CH:15][S:16][CH:17]=2)[N:3]=1

Participants

7

Procedure

2-Chloro-5-fluoro-6-[(1,3-thiazol-4-ylmethyl)amino]-4(1H)-pyrimidinone hydrazone (0.105 g) and (2R)-3-cyclopentyl-2-{[formyl(tetrahydro-2H-pyran-2-yloxy)amino]methyl}propanoic acid (0.182 g, 0.422 mmol) were dissolved in DMF (5 mL). NMM (0.21 mL, 1.91 mmol) was added, followed by HOAt (0.063 g, 0.463 mmol) and EDC (0.088 g, 0.459 mmol). After stirring for 2 days, the reaction mixture was purified by RP-HPLC to provide [(2R)-3-(2-{2-chloro-5-fluoro-6-[(1,3-thiazol-4-ylmethyl)amino]-4-pyrimidinyl}hydrazino)-2-(cyclopentylmethyl)-3-oxopropyl](tetrahydro-2H-pyran-2-yloxy)formamide as a maroon solid (0.1133 g). LCMS: (M+H)+=556.0.

Workup

  1. customthe reaction mixture was purified by RP-HPLC

Sources & evidence

ORD record
ord-61bde31afc894ecaa8e277ca8ec00381
Source dataset
uspto-grants-2011_02
Patent number
US07893056B2

Reaction notes

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