HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,4-Dimethoxybenzeneacetonitrile → HCID 11965335, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,4-Dimethoxybenzeneacetonitrile | HCID 66727 | — |
| Reactant | 1,2-Ethanediamine, N1,N1,N2-trimethyl- | HCID 67338 | — |
| Reactant | 5-Bromothiophene-2-carbaldehyde | HCID 78428 | — |
| Reactant | HCID 64363844 | HCID 64363844 | — |
| Product | HCID 11965335 | HCID 11965335 | 32.3% |
Reaction Steps
Through the procedure as employed in Production step 1, an amine moiety derived from N,N,N′-trimethylethylenediamine (6.13 g) was introduced into 5-bromothiophene-2-carboxaldehyde (3.82 g), to thereby yield 5-[(2-dimethylamino-ethyl)-methyl-amino]-thiophene-2-carbaldehyde (yield: 3.26 g, 77%). The produced 5-[(2-dimethylamino-ethyl)-methyl-amino]-thiophene-2-carbaldehyde (2.12 g) was condensed with 3,4-dimethoxybenzyl cyanide (1.77 g) through Method A (production step 2), to thereby yield the target product (yield: 1.20 g, 32%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08697742B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-35240c496b87445abafd6a9992c363a7 |
| Source note | uspto-grants-2014_04 |