Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008540Generated: October 30, 2026

Chloride → HCID 86588690, compound

https://huagongshe.com/reaction/1008540

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 86588690HCID 86588690—

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 numberUS06797710B2
Source datasetuspto-grants-2004_09
ORD IDord-dc53deacda7d4502a69d8cfa6494df9b
Source noteuspto-grants-2004_09