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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540201Generated: October 26, 2026

1,3-Propanediamine → 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/540201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediamineHCID 428—
Reactant2,4-Dichloro-6-methylquinazolineHCID 14256483—
Reactant2,3,4,5-Tetrahydrobenzo[f][1,4]thiazepine 1-oxideHCID 19608203—
ProductN-[6-Methyl-2-(1-oxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinazolin-4-yl]propane-1,3-diamineHCID 86691404—

Reaction Steps

The title compound was prepared in analogy to Example 56-1 in Scheme 23 by using 2,4-dichloro-6-methylquinazoline, propane-1,3-diamine and 2,3,4,5-tetrahydro-1,4-benzothiazepine 1-oxide. MS obsd. (ESI+) [(M+H)+] 396, 1H NMR (400 MHz, CD3OD) δ ppm 7.92 (s, 1 H), 7.81-7.79 (d, J=7.6 Hz, 1 H), 7.74-7.72 (d, J=7.6 Hz, 1 H), 7.64-7.50 (m, 4 H), 5.43-5.39 (d, J=15.6 Hz, 1 H), 5.12-5.05 (m, 1 H), 4.81-4.72 (m, 1 H), 4.53-4.46 (m, 2 H), 3.84-3.82 (m, 2 H), 3.52-3.48 (m, 2 H), 3.31-3.29 (m, 2 H), 2.43 (s, 3 H), 2.17-2.11 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-650921ba30c14343879a352ea759853c
Source noteuspto-grants-2014_10