HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,3-Dimethylspiro[cyclopropane-1,1'-indene]-2-carboxylic acid → ethyl 3,3-dimethylspiro(cyclopropane-1,1'-(1H)indene)-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,3-Dimethylspiro[cyclopropane-1,1'-indene]-2-carboxylic acid | HCID 108455 | — |
| Reactant | 3,3-Dimethylspiro[cyclopropane-1,1'-indene]-2-carboxylic acid, m-phenoxybenzyl ester | HCID 12882330 | — |
| Reactant | Tetrahydrothiophenium | HCID 21954569 | — |
| Product | ethyl 3,3-dimethylspiro(cyclopropane-1,1'-(1H)indene)-2-carboxylate | HCID 6455154 | — |
Reaction Steps
By the above procedure, but substituting tetrahydrothiophenium carboxymethylide-, m-phenoxybenzyl ester and tetrahydrothiophenium carboxymethylide-, 3,3-dimethylspiro[cyclopropane-1,1'-indene]-2-carboxylic acid, m-phenoxybenzyl ester and 3,3-dimethylspiro[cyclopropane-1,1'-indene]-2-carboxylic acid, are obtained, respectively.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04083863 |
| Source dataset | uspto-grants-1978_04 |
| ORD ID | ord-de4a95ac491c473793e9c79dc9ec1c75 |
| Source note | uspto-grants-1978_04 |