HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-(4-Methylsulfonylbenzyl)-2,2-dimethyl-1,3-dioxane-4,6-dione → 2-(4-Methylsulfonylbenzyl)malonic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-(4-Methylsulfonylbenzyl)-2,2-dimethyl-1,3-dioxane-4,6-dione | HCID 86715585 | — |
| Reactant | 5-(Benzo[b]thiophen-2-ylmethyl)-2,2-dimethyl-1,3-dioxane-4,6-dione | HCID 86715589 | — |
| Reactant | 2-(Benzo[b]thiophen-2-ylmethyl)malonic acid | HCID 86715590 | — |
| Product | 2-(4-Methylsulfonylbenzyl)malonic acid | HCID 86715586 | — |
Reaction Steps
The title compound was prepared by substituting 5-(benzo[b]thiophen-2-ylmethyl)-2,2-dimethyl-1,3-dioxane-4,6-dione (Intermediate 39: step a) with 5-(4-methylsulfonylbenzyl)-2,2-dimethyl-1,3-dioxane-4,6-dione (Intermediate 41: step a) then following the procedure described for the preparation of 2-(benzo[b]thiophen-2-ylmethyl)malonic acid (Intermediate 39: step b).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09284308B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-7b63311b572c4730bc2577033bdfb1fa |
| Source note | uspto-grants-2016_03 |