Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633826Generated: October 25, 2026

3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylic acid → 3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid [1-(8-methoxy-2,3-dihydro-furo[3,2-c]quinolin-2-ylmethyl)-azetidin-3-yl]-amide

https://huagongshe.com/reaction/633826

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylic acidHCID 760993—
ReactantTert-butyl 3-aminoazetidine-1-carboxylateHCID 1516507—
Reactant2-Bromomethyl-8-methoxy-2,3-dihydro-furo[3,2-c]quinolineHCID 86730708—
Product3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid [1-(8-methoxy-2,3-dihydro-furo[3,2-c]quinolin-2-ylmethyl)-azetidin-3-yl]-amideHCID 71475504—

Reaction Steps

The titled compound is prepared as a white lyophilized powder following Scheme 1 and in analogy to Example 1 using 2-bromomethyl-8-methoxy-2,3-dihydro-furo[3,2-c]quinoline, 3-amino-azetidine-1-carboxylic acid tert-butyl ester and 3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid as starting material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321788B2
Source datasetuspto-grants-2016_04
ORD IDord-9338297564304c6597d6b6b766d207d2
Source noteuspto-grants-2016_04