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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852606Generated: October 27, 2026

Acetaldehyde → Methyl 4-ethyl-8-nitro-1,2,3,4-tetrahydro-6-quinoxalinecarboxylate

https://huagongshe.com/reaction/852606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantMethyl 8-nitro-1,2,3,4-tetrahydro-6-quinoxalinecarboxylateHCID 69356331—
ProductMethyl 4-ethyl-8-nitro-1,2,3,4-tetrahydro-6-quinoxalinecarboxylateHCID 69359360—

Reaction Steps

Methyl 4-ethyl-8-nitro-1,2,3,4-tetrahydro-6-quinoxalinecarboxylate (D210) was prepared from methyl 8-nitro-1,2,3,4-tetrahydro-6-quinoxalinecarboxylate (D209) in an analogous manner to the process described for Ester 35 (B35) using acetaldehyde instead of propionaldehyde. [M+H]+=266.3, RT=3.07 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253198B2
Source datasetuspto-grants-2007_08
ORD IDord-b6415a5bc07f4f1590651662d49b24e7
Source noteuspto-grants-2007_08