HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 56622940, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 18707032 | HCID 18707032 | — |
| Product | HCID 56622940 | HCID 56622940 | — |
Reaction Steps
The general synthetic pathway outlined in example 81, step 5, and example 83 have been applied to proper starting materials in the preparation of 3-(4-benzyloxyphenyl)-5-hydroxymethylpyrrolo[2,1,5-cd]indolizine-1,2-dicarboxylic acid, which was reacted with acetic acid anhydride by the general synthetic principles outlined in example 23, step 8, to afford 5-acetoxymethyl-3-(4-benzyloxyphenyl)pyrrolo[2,1,5-cd]indolizine-1,2-dicarboxylic acid anhydride as red crystals in 86%. 1H-NMR (DMSO-d6, 300 MHz) δ: 2.17 (s, 3H); 5.22 (s, 2H); 5.67 (s, 2H); 7.19 (d, 2H); 7.32-7.48 (m, 3H); 7.52 (d, 2H); 8.10-8.19 (m, 2H); 8.27 (d, 2H); 8.34 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06080754 |
| Source dataset | uspto-grants-2000_06 |
| ORD ID | ord-0aabe9bfa712466794b5bc2f0dab23d3 |
| Source note | uspto-grants-2000_06 |