Isopropyl chloroformate → [4-Cyclopropanesulfonylaminocarbonyl-18-(isoquinolin-1-yloxy)-2,15-dioxo-3,16-diaza-tricyclo[14.3.0.04,6]nonadec-7-en-14-yl]-carbamic acid isopropyl ester

HRID 346946Notes

Reaction equation

HRID 346946 reaction equation
Cl.Cl.[NH2:3][CH:4]1[C:22](=[O:23])[N:21]2[CH:17]([CH2:18][CH:19]([O:24][C:25]3[C:34]4[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=4)[CH:28]=[CH:27][N:26]=3)[CH2:20]2)[C:16](=[O:35])[NH:15][C:14]2([C:36]([NH:38][S:39]([CH:42]3[CH2:44][CH2:43]3)(=[O:41])=[O:40])=[O:37])[CH:12]([CH2:13]2)[CH:11]=[CH:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5]1.CCN(C(C)C)C(C)C.Cl[C:55]([O:57][CH:58]([CH3:60])[CH3:59])=[O:56]>C1(C)C=CC=CC=1>[CH:58]([O:57][C:55](=[O:56])[NH:3][CH:4]1[C:22](=[O:23])[N:21]2[CH:17]([CH2:18][CH:19]([O:24][C:25]3[C:34]4[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=4)[CH:28]=[CH:27][N:26]=3)[CH2:20]2)[C:16](=[O:35])[NH:15][C:14]2([C:36]([NH:38][S:39]([CH:42]3[CH2:43][CH2:44]3)(=[O:40])=[O:41])=[O:37])[CH:12]([CH2:13]2)[CH:11]=[CH:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5]1)([CH3:60])[CH3:59]

Participants

5

Reactant 3

HCID 7917Isopropyl chloroformateHCID 81531DiisopropylethylamineHCID 86597622Cyclopropanesulfonic acid [14-amino-18-(isoquinolin-1-yloxy)-2,15-dioxo-3,16-diaza-tricyclo[14.3.0.04,6]nonadec-7-ene-4-carbonyl)-amide bis hydrochloride

Product 1

HCID 72427431[4-Cyclopropanesulfonylaminocarbonyl-18-(isoquinolin-1-yloxy)-2,15-dioxo-3,16-diaza-tricyclo[14.3.0.04,6]nonadec-7-en-14-yl]-carbamic acid isopropyl esterYield 78.2%

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

Prepared from cyclopropanesulfonic acid [14-amino-18-(isoquinolin-1-yloxy)-2,15-dioxo-3,16-diaza-tricyclo[14.3.0.04,6]nonadec-7-ene-4-carbonyl)-amide bis hydrochloride (50 mg, 0.075 mmol), 44 mL (0.25 mmol) of DIPEA and 0.10 mL (0.1 mmol) of 1 M isopropyl chloroformate in toluene (Aldrich) as described in the procedure above to give 40 mg (78%) of a white solid. Preparative HPLC condition: YMC XTERRA, S5, 30×50 mm, gradient: 50% B to 100% B. 15 min. hold 2 min. flow rate 40 mL/min) NMR (300 MHz, CD3OD) δ. LC-MS (Method A, retention time: 3.32 min), MS m/z 682 (M++1).

Sources & evidence

ORD record
ord-175807655f604678a8b30d5f1a336304
Source dataset
uspto-grants-2007_02
Patent number
US07173004B2

Reaction notes

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