HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903596Generated: October 30, 2026
Hydrochloric Acid → HCID 23336482, compound
https://huagongshe.com/reaction/903596
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 23336474 | HCID 23336474 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 23336482 | HCID 23336482 | 99.3% |
Reaction Steps
1.5 ml of an aqueous 10% sodium hydroxide solution and 10 ml of a mixture of methanol and water (1:1) were added to 0.63 g of N-isobutyl-N-(4-methoxycarbonylbutyryl)-tryptamine (i.e., 3-[2-(N-isobutyl-4-methoxycarbonylbutanamido)ethyl]-indole). The mixture was stirred at 60° C. for 30 minutes. After the reaction was completed, the mixture was evaporated to remove solvent. The residue thus obtained was adjusted to a pH of 2.0 with 10% hydrochloric acid, and then extracted with chloroform. The extract was washed with water and concentrated. 0.6 g of N-isobutyl-N-(4-carboxybutyryl)-tryptamine (i.e., 3-[2-(N-isobutyl-4-carboxybutanamido)ethyl]-indole) were thereby obtained. Yield: 99.3%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04228168 |
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| Source dataset | uspto-grants-1980_10 |
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| ORD ID | ord-0cdce937c989499ca9b9680aa93341a1 |
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| Source note | uspto-grants-1980_10 |
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