HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435773Generated: October 29, 2026
Hydrochloric Acid → HCID 21481308, compound
https://huagongshe.com/reaction/435773
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 21481316 | HCID 21481316 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21481308 | HCID 21481308 | — |
Reaction Steps
A stirred mixture of 4'-chloro-5'-methylspiro(cyclopentane-1,2'-indan)-1',3',6'-triol (4.0 g., 0.015 mole), potassium carbonate (3.6 g.) and ethyl bromoacetate (3.1 ml.) in dimethylformamide (35 ml.) is heated at 55° C. for one-half hour in an inert atmosphere, treated with water (50 ml.) and 10N sodium hydroxide (5 ml.) then heated at 95° for one-half hour and poured into cold dilute hydrochloric acid affording [1',3'-dihydroxy-4'-chloro-5'-methylspiro(cyclopentane-1,2'-indan)-6'-yloxy]acetic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04006180 |
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| Source dataset | uspto-grants-1977_02 |
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| ORD ID | ord-2db7de6ddeda42ef8b9776250dc7b328 |
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| Source note | uspto-grants-1977_02 |
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