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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719184Generated: November 1, 2026

Acetyl chloride → 4-Methoxy-benzo[a]phenazine-11-carboxylic Acid Methyl Ester

https://huagongshe.com/reaction/719184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant4-Methoxy-benzo[a]phenazine-11-carboxylic AcidHCID 11120246—
SolventMethanolHCID 887—
Product4-Methoxy-benzo[a]phenazine-11-carboxylic Acid Methyl EsterHCID 69596857—

Reaction Steps

Acetyl chloride (4.6 mL) was added dropwise to a suspension of 4-methoxy-benzo[a]phenazine-11-carboxylic acid (II.1, see Reference Example 1A, 4.9 g) in methanol (50 mL). The mixture was heated to reflux for 4 hours. The volatiles were then removed in vacuo to yield the title compound as a dark solid (quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132419B2
Source datasetuspto-grants-2006_11
ORD IDord-145bfd4fba4d4104beae24ce0650b988
Source noteuspto-grants-2006_11