HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439278Generated: November 3, 2026
3-Chloro-1,2-propanediol → 2,3-Dihydroxypropyl 4-(n-hexadecylamino)benzoate
https://huagongshe.com/reaction/1439278
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-Chloro-1,2-propanediol | HCID 7290 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-(Hexadecylamino)benzoic acid | HCID 47263 | — |
| Solvent | Hexamethylphosphoramide | HCID 12679 | — |
| Product | 2,3-Dihydroxypropyl 4-(n-hexadecylamino)benzoate | HCID 13019380 | — |
Reaction Steps
A solution of 7.20 g of 4-(n-hexadecylamino)benzoic acid in 25 ml of hexamethylphosphoramide is added to a stirred mixture of 0.800 g of sodium hydride (57% in mineral oil) and 25 ml of hexamethylphosphoramide. The soluion which forms after one hour is treated with 11.0 g of 1-chloro-2,3-propanediol and is then stirred at 60° C for 18 hours. Dilution with water followed by filtration affords a white solid which is crystallized from ethanol to yield 2,3-dihydroxypropyl 4-(n-hexadecylamino)benzoate melting at 112°-113° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04058550 |
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| Source dataset | uspto-grants-1977_11 |
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| ORD ID | ord-bc4554a7691b41e1968dd906060a310b |
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| Source note | uspto-grants-1977_11 |
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