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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540263Generated: October 28, 2026

Tert-butyl 3-aminoazetidine-1-carboxylate → N-(Azetidin-3-yl)-6-methyl-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinazolin-4-amine

https://huagongshe.com/reaction/540263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 3-aminoazetidine-1-carboxylateHCID 1516507—
Reactant6-methyl-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinazolin-4(3H)-oneHCID 136336799—
ProductN-(Azetidin-3-yl)-6-methyl-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinazolin-4-amineHCID 71262263—

Reaction Steps

The title compound was prepared in analogy to Example 93-1 in Scheme 44 by using 6-methyl-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)quinazolin-4(3H)-one and tert-butyl 3-aminoazetidine-1-carboxylate. MS obsd. (ESI+) [(M+H)+] 410.1, 1H NMR (400 MHz, DMSO-d6) δ ppm 8.24 (s, 1 H), 7.87 (s, 2 H), 7.79 (s, 1 H), 7.62 (brs, 1 H), 7.45 (s, 1 H), 7.34 (d, J=8.4 Hz, 1 H), 7.22 (brs, 1 H), 5.06-4.42 (m, 5 H), 3.85 (brs, 1 H), 3.59 (m, 5 H), 2.32 (s, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-443b38542133449b93885f9a07b61012
Source noteuspto-grants-2014_10