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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12904Generated: November 3, 2026

Hydrazine hydrate (1:1) → HCID 86615301, compound

https://huagongshe.com/reaction/12904

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-(2-Bromoethoxy)-2-methylpropaneHCID 12359283—
SolventEthanolHCID 702—
ProductHCID 86615301HCID 8661530161%

Reaction Steps

To a solution of hydrazine monohydrate (36.0 mL, 0.750 mol) in ethanol (70 mL) at 0° C. in an ice-water bath was added 2-(2-bromoethoxy)-2-methylpropane (12.1 mL, 0.075 mol) drop-wise over 20 minutes. The reaction was then allowed to warm to room temperature and stir for 5 minutes and then heated to 40° C. in a preheated oil bath for 4 hours. The reaction was then cooled to room temperature and concentrated to remove the ethanol. To the flask was added water (20 mL) and the aqueous layer was extracted with diethyl ether (2×100 mL). The organic layers were combined and dried over anhydrous Na2SO4, filtered and concentrated to provide (2-tert-butoxyethyl)-hydrazine as a colorless oil (6.05 g, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728029B2
Source datasetuspto-grants-2010_06
ORD IDord-3588cffdb1fd4428bec73a63ad14976a
Source noteuspto-grants-2010_06