HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclopropylacetylene → 5-Cyclopropylethynyl-3-nitrothiophene-2-carboxylic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclopropylacetylene | HCID 138823 | — |
| Reactant | Methyl 5-bromo-3-nitrothiophene-2-carboxylate | HCID 57618723 | — |
| Product | 5-Cyclopropylethynyl-3-nitrothiophene-2-carboxylic acid methyl ester | HCID 68942096 | — |
Reaction Steps
5-Bromo-3-nitrothiophene-2-carboxylic acid methyl ester was reacted with ethynylcyclopropane by method Q. The product with the molecular weight of 251.26 (C11H9NO4S) was obtained in this way; MS (ESI): 252 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08828991B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-e16440d8f017426788ed5f78febb4410 |
| Source note | uspto-grants-2014_09 |