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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540194Generated: October 25, 2026

2,4-Dichloro-6-methylquinazoline → 2-Fluoro-N-[6-methyl-2-(1-oxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinazolin-4-yl]propane-1,3-diamine

https://huagongshe.com/reaction/540194

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-6-methylquinazolineHCID 14256483—
Reactant2,3,4,5-Tetrahydrobenzo[f][1,4]thiazepine 1-oxideHCID 19608203—
Reactant2-Fluoropropane-1,3-diamineHCID 19902646—
Product2-Fluoro-N-[6-methyl-2-(1-oxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinazolin-4-yl]propane-1,3-diamineHCID 71262133—

Reaction Steps

The title compound was prepared in analogy to Example 55-1 in Scheme 23 by using 2,4-dichloro-6-methylquinazoline, 2-fluoropropane-1,3-diamine and 2,3,4,5-tetrahydro-1,4-benzothiazepine 1-oxide. MS obsd. (ESI+) [(M+H)+] 414, 1H NMR (400 MHz, CD3OD) δ ppm (d, J=7.6 Hz, 1 H), 7.79 (s, 1 H), 7.70-7.20 (m, 6 H), 5.56 (m, 1 H), 4.85-4.55 (m, 3 H), 4.48-4.32 (brs, 1 H), 3.91-3.71 (brs, 2 H), 3.40-3.11 (m, 2 H), 2.93-2.72 (m, 2 H), 2.24 (s, 3 H), 1.68 (s, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-6d03960d20454c85b2788e4d24f65c1f
Source noteuspto-grants-2014_10