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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273216Generated: November 1, 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 [6-(6-methoxy-4-methyl-3,4-dihydro-2H-1-oxa-4,5,9-triaza-phenanthren-3-yl)-pyridin-3-yl]-amide

https://huagongshe.com/reaction/2273216

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylic acidHCID 760993—
Reactant[6-(6-methoxy-4-methyl-3,4-dihydro-2H-1-oxa-4,5,9-triaza-phenanthren-3-yl)-pyridin-3-yl]-carbamic acid tert-butyl esterHCID 67247488—
Product3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid [6-(6-methoxy-4-methyl-3,4-dihydro-2H-1-oxa-4,5,9-triaza-phenanthren-3-yl)-pyridin-3-yl]-amideHCID 86671534—

Reaction Steps

The titled compound is prepared as a light yellow lyophilizated powder following Scheme 5 and in analogy to Example 1 using [6-(6-methoxy-4-methyl-3,4-dihydro-2H-1-oxa-4,5,9-triaza-phenanthren-3-yl)-pyridin-3-yl]-carbamic acid tert-butyl ester and 3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid acid as starting materials.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120822B2
Source datasetuspto-grants-2015_09
ORD IDord-80224b43ba204421bc052c2e89fa8c51
Source noteuspto-grants-2015_09