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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288130Generated: November 3, 2026

Ethyl chloroformate → HCID 68140643, compound

https://huagongshe.com/reaction/1288130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 21503457HCID 21503457—
ReactantHCID 54416263HCID 54416263—
ProductHCID 68140643HCID 6814064316%

Reaction Steps

9-Hydroxy-1,2,4,5-tetrahydro-11-methyl-3-azepino[4,5-b]quinoline-carboxylic acid ethyl ester hydrochloride was prepared from 9-hydroxy-1,2,4,5-tetrahydro-11-methyl-3H-azepino[4,5-b]quinoline and ethyl chloroformate analogous to Example 63, followed by hydrolysis of the intermediate 9-(ethoxy-carbonyloxy)-1,2,4,5-tetrahydro-11-methyl-3-azepino[4,5-b]quinoline-carboxylic acid ethyl ester with dilute potassium hydroxide at 30° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03987047
Source datasetuspto-grants-1976_10
ORD IDord-23f52f61032f4b6e85e38083c6c5643f
Source noteuspto-grants-1976_10