HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225203Generated: October 27, 2026
Dimethyl maleate → Dimethyl (dimethoxyphosphinyl)succinate
https://huagongshe.com/reaction/225203
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethyl maleate | HCID 5271565 | — |
| Reactant | Dimethylphosphite | HCID 21884954 | — |
| Solvent | Sodium Methoxide | HCID 10942334 | — |
| Product | Dimethyl (dimethoxyphosphinyl)succinate | HCID 102330 | — |
Reaction Steps
20 ml of 5% sodium methylate solution are added dropwise to 144 g (1 mol) of dimethyl maleate and 110 g of dimethyl phosphite until the exothermic reaction is completed. The reaction mixture is stirred for a further 30 minutes at 100° C. and then freed from low volatility constituents.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04235976 |
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| Source dataset | uspto-grants-1980_11 |
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| ORD ID | ord-a86589083614466a91c3fab371711d9b |
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| Source note | uspto-grants-1980_11 |
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