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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008507Generated: October 25, 2026

Chloride → HCID 86758419, compound

https://huagongshe.com/reaction/1008507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
Reactant(4S)-5-(tert-Butoxy)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-oxopentanoic acidHCID 7017912—
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—
ReactantHCID 131723437HCID 131723437—
SolventEthanolHCID 702—
ProductHCID 86758419HCID 86758419—

Reaction Steps

The procedure described for 5c was used. Deprotection of 5a and coupling with Mtr-Glu(OEt)-OH (prepared from Fmoc-Glu-OtBu, ethanol and Mtr-chloride according to the procedure described for 51a) yielded after purification the title compound (76%) as a mixture of diastereomers (1:1). 1H-NMR 400 Hz (CD3OD) δ: 1.15-2.32 (11H, m), 2.13 (3H, s), 2.40 and 2.42 (3H, 2× s), 2.44 and 2.47 (3H, 2× s), 2.75-4.08 (11H, m), 4.99-5.19 (1H, m), 6.71 and 6.72 (1H, 2× s), 7.16-7.20 (1H, m), 7.51-7.76 (3H, m), 8.30-8.36 (1H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797710B2
Source datasetuspto-grants-2004_09
ORD IDord-26e1b56df2ef4439989b94017b25b6d3
Source noteuspto-grants-2004_09