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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008506Generated: October 25, 2026

1,1-Dimethylethyl 1-[(1-amino-6-isoquinolinyl)methyl]-2-oxo-2-(1-piperidinyl)ethyl-carbamate → (2S)-N-[1-[(1-amino-6-isoquinolinyl)methyl]-2-oxo-2-(1-piperidinyl)ethyl]-4-(4-morpholinyl)-4-oxo-2-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]butanamide hydrochloride

https://huagongshe.com/reaction/1008506

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dimethylethyl 1-[(1-amino-6-isoquinolinyl)methyl]-2-oxo-2-(1-piperidinyl)ethyl-carbamateHCID 22665607—
ReactantN-[1-[(1-Amino-6-isoquinolinyl)methyl]-2-oxo-2-(1-piperidinyl)ethyl]-2-[[(3,4-dihydro-2,2,5,7,8-pentamethyl-2H-1-benzopyran-6-yl)sulfonyl]amino]acetamide hydrochlorideHCID 22665631—
ReactantHCID 86758418HCID 86758418—
Product(2S)-N-[1-[(1-amino-6-isoquinolinyl)methyl]-2-oxo-2-(1-piperidinyl)ethyl]-4-(4-morpholinyl)-4-oxo-2-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]butanamide hydrochlorideHCID 86758416—

Reaction Steps

The procedure described for 5c was used. Deprotection of 5a and coupling with 51a yielded after purification the title compound (79%) as a mixture of diastereomers (1:1). 1H-NMR 200 MHz (CD3OD) δ: 1.30-1.51 (6H, m), 2.14 (3H, s), 2.51 and 2.53 (3H, 2× s), 2.63 (3H, s), 2.31-3.62 (16H, m), 3.84 and 3.86 (3H, 2× s), 3.99-4.15 (1H, m), 5.08-5.21 (1H, m), 6.75 and 6.76 (1H, 2× s), 7.18-7.25 (1H, m), 7.52-7.81 (3H, m), 8.25-8.37 (1H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797710B2
Source datasetuspto-grants-2004_09
ORD IDord-07d927c2b7da4f658a3a6e7decae3f67
Source noteuspto-grants-2004_09