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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1578161Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 131712424, compound

https://huagongshe.com/reaction/1578161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 131712425HCID 131712425—
SolventDimethylformamideHCID 6228—
ProductHCID 131712424HCID 131712424—

Reaction Steps

5 ml of hydrazine-hydrate are added to 5 g of Z-(D)Phe-Cys(MBzl)-Nle-Asn-Phe-Phe-OMe in 80 ml dimethylformamide and the mixture allowed to stand for 2 days at room temperature. The title compound is obtained after precipitation with methanol, filtration, washing with methanol and drying: [α]D20 =-32° (c=1.0 in dimethylformamide); decomposition at 248° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04291022
Source datasetuspto-grants-1981_09
ORD IDord-7a04378d05a5405ba95d83281475b8e9
Source noteuspto-grants-1981_09