HuagongsheHuagongshe Chemistry Print Report · For research reference only
(5-Methyl-2-oxo-1,3-dioxolen-4-yl)methyl 2-ethoxymethyl-4-(1-hydroxy-1-methylethyl)-1-{4-[2-(trityltetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate → HCID 178467658, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (5-Methyl-2-oxo-1,3-dioxolen-4-yl)methyl 2-ethoxymethyl-4-(1-hydroxy-1-methylethyl)-1-{4-[2-(trityltetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate | HCID 19036259 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 178467658 | HCID 178467658 | 89.2% |
Reaction Steps
Following a procedure similar to that described in Example 82 (b), but detritylating 456 mg of (5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl 2-ethoxymethyl-4-(1-hydroxy-1-methylethyl)-1-{4-[2-(trityltetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate [prepared as described in step (a) above] with a 25% v/v aqueous solution of acetic acid, 286 mg of the title compound were obtained as crystals, melting at 166°-167.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05646171 |
| Source dataset | uspto-grants-1997_07 |
| ORD ID | ord-b5402b340fac496a96d34d86054c1913 |
| Source note | uspto-grants-1997_07 |