HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 1,2-dimethyl-1H-pyrrole-3-carboxylate → 4,5-Dibromo-2-bromomethyl-1-methyl-1H-pyrrole-3-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 1,2-dimethyl-1H-pyrrole-3-carboxylate | HCID 12211514 | — |
| Reactant | 4,5-dibromo-2-bromomethyl-1-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester | HCID 68426531 | — |
| Product | 4,5-Dibromo-2-bromomethyl-1-methyl-1H-pyrrole-3-carboxylic acid ethyl ester | HCID 68426546 | — |
Reaction Steps
Prepared in analogy to that of 4,5-dibromo-2-bromomethyl-1-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester from 1,2-Dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester; the title product, 1H NMR (200 MHz, CDCl3): δ (ppm)=4.93 (s, 2H), 4.34 (q, 2H, J=7.1 Hz), 3.69 (s, 3H), 1.40 (t, 3H, J=7.1 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07696223B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-f267570b36c94d6db6c235281f777812 |
| Source note | uspto-grants-2010_04 |