Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1657595Generated: October 31, 2026

HCID 21534860, compound → HCID 21534824, compound

https://huagongshe.com/reaction/1657595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21534860HCID 21534860—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
SolventDimethylformamideHCID 6228—
ProductHCID 21534824HCID 2153482435.7%

Reaction Steps

2-Methoxy-6-methylsulphonylphenothiazine (m.p. 204°-206°C.; 16.05 g.) is prepared by reduction of 2-methoxy-6-methylsulphonyl-9-oxophenothiazine (47 g.) by means of zinc powder (28 g.) in dimethylformamide (175 cc.), acetic acid (73 cc.) and distilled water (73 cc.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03961055
Source datasetuspto-grants-1976_06
ORD IDord-5465a5b2b11e4021abc8dc1dcadc7889
Source noteuspto-grants-1976_06