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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679787Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 86735589, compound

https://huagongshe.com/reaction/1679787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 86735590HCID 86735590—
SolventMethanolHCID 887—
ProductHCID 86735589HCID 86735589—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a cooled (ice bath), stirred solution of Boc-Gly-Gly-Ala-Gly-OMe (2.5 g, 6.7 mmoles, described in Example 4) in methanol (50 ml) is added hydrazine hydrate (2.5 ml). The solution is stirred at 0° C for 3 hr and at room temperature overnight. The precipitate is separated by filtration, washed with methanol and dried to yield the title compound; amino acid analysis: Gly 3, Ala 0.99.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04081530
Source datasetuspto-grants-1978_03
ORD IDord-6bce0e4edfaf495284f2eef8a8284d0c
Source noteuspto-grants-1978_03