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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062276Generated: October 31, 2026

Methylhydrazine → HCID 22286203, compound

https://huagongshe.com/reaction/1062276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
ReactantHCID 22286604HCID 22286604—
SolventDichloromethaneHCID 6344—
ProductHCID 22286203HCID 2228620346.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-(2,2,5,5-tetramethyl-[1,3]dioxolan-4-ylmethoxy)-isoindole-1,3-dione (0.158 g, 0.52 mmol) was dissolved in dichloromethane (3 mL), cooled to 0° C., and charged with methylhydrazine (30 μL, 0.57 mmol). The ice bath was removed and the reaction was allowed to stir at ambient temperature for 1 hour. The reaction mixture was diluted with diethylether and the solids were filtered off and filtrate concentrated in vacuo to afford O-(2,2,5,5-tetramethyl-[1,3]dioxolan4-ylmethyl)-hydroxylamine as a yellow oil (0.042 g, 46%). 1H NMR (400 MHz; DMSO-d6) δ 6.06 (bs, 2H), 3.84-3.87 (m, 1H), 3.50-3.59 (m, 2H), 1.26 (s, 3H), 1.19 (s, 3H), 1.16 (s, 3H), 0.94 (s, 3H); MS (APCI+)=176.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960614B2
Source datasetuspto-grants-2005_11
ORD IDord-c6700580744d482dbecac0a67ad580c6
Source noteuspto-grants-2005_11