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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304287Generated: November 1, 2026

Chloride → HCID 86758423, compound

https://huagongshe.com/reaction/2304287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
Reactant(-)-AsparagineHCID 6267—
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 57272383HCID 57272383—
ProductHCID 86758423HCID 86758423—

Reaction Steps

The procedure described for 5c was used. Deprotection of 100 mg of 5a and coupling with 105 mg of (2S)-4-amino-2-[[(4-methoxy-2,3,6-trimethylphenyl)sulfonyl]amino]-4-oxobutanoic acid (prepared from Asn-OH and 4-methoxy-2,3,6-trimethylsulfonylchloride (Mtr-chloride)using the procedure described for 5b) yielded the title compound (66 mg) as a mixture of diastereomers (1:1). 1H-NMR 400 MHz (CD3OD) δ: 1.20-1.68 (6H, m), 2.15 and 2.16 (3H, 2×s), 2.27-2.58 (2H, m), 2,57 (3H,s), 2.64 (3H, s), 2.93-3.57 (6H, m), 3.83 and 3.87 (3H, 2×s), 3.98-4.09 (1H, m), 5.07-5.19 (1H, m), 6.75 and 6.76 (1H, 2×s), 7.22-7.27 (1H, m), 7.55-7.79 (3H, m), 8.33-8.38 (1H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432955B1
Source datasetuspto-grants-2002_08
ORD IDord-ea81b81b3e7a4a6e847144ccdc5505b9
Source noteuspto-grants-2002_08