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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658784Generated: October 30, 2026

Hydrazinecarboxylic acid, ethyl ester → HCID 21525515, compound

https://huagongshe.com/reaction/1658784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazinecarboxylic acid, ethyl esterHCID 20064—
ReactantHCID 21525580HCID 21525580—
ProductHCID 21525515HCID 21525515—

Reaction Steps

In the manner given in Example 13, 8,9-dibromo-6,11-dihydro-11-[[4-(2-hydroxyethyl)piperazino]acetyl]-5H-pyrido[2,3-b][1,5]benzodiazepin-5-thione is heated to about 200° C. with ethyl carbazate to give 6,7-dibromo-2,9-dihydro-9-[[4-(2-hydroxyethyl)piperazino]acetyl]-3H-pyrido[3,2-c]-s-triazolo[4,3-a][1,5]benzodiazepin-3-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03966736
Source datasetuspto-grants-1976_06
ORD IDord-f27de399c81d43379299cf0dca332c3c
Source noteuspto-grants-1976_06