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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647481Generated: October 26, 2026

2-Aminoethanimidamide dihydrochloride → 2-Amino-5(R,S),7,9(R,S)-trimethyl-6,7,8,9-tetrahydro-5H-pyrazino[2,3-d]azepine dihydrochloride

https://huagongshe.com/reaction/647481

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminoethanimidamide dihydrochlorideHCID 18943479—
Reactant1,3(R,S),6(R,S)-trimethyl-2,3,6,7-tetrahydro-4,5-bis(trimethylsilyloxy)-azepineHCID 20436397—
Product2-Amino-5(R,S),7,9(R,S)-trimethyl-6,7,8,9-tetrahydro-5H-pyrazino[2,3-d]azepine dihydrochlorideHCID 20436382—

Reaction Steps

This compound was prepared analogous to Example 22 from 1,3(R,S),6(R,S)-trimethyl-2,3,6,7-tetrahydro-4,5-bis(trimethylsilyloxy)-azepine and α-amino-acetamidine dihydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04409220
Source datasetuspto-grants-1983_10
ORD IDord-e67a072eae68452e916da4abe107d868
Source noteuspto-grants-1983_10