HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566418Generated: October 25, 2026
Tetrahydrophthalic anhydride → HCID 21266144, compound
https://huagongshe.com/reaction/566418
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrophthalic anhydride | HCID 6810 | — |
| Reactant | Octadecylamine | HCID 15793 | — |
| Product | HCID 21266144 | HCID 21266144 | 98.7% |
Reaction Steps
Octadecylamine (5.31 g) was added to 4,7,3a,7a-tetrahydroisobenzofuran-1,3-dione (3.00 g). After being stirred for 2 hours at 110° C., the reaction mixture was purified by silica gel column chromatography (silica gel 80 g, chloroform), thereby yielding the entitled compound (7.85 g) as yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06174885B1 |
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| Source dataset | uspto-grants-2001_01 |
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| ORD ID | ord-ad23ef1d4f0946fd99ee776370455660 |
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| Source note | uspto-grants-2001_01 |
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