HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,5-Difluorobenzoic acid → (7-Fluoro-1-methyl-1,2,3,4-tetrahydrobenzo[e][1,4]diazepin-5-ylidenemethyl)phosphonic acid diethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,5-Difluorobenzoic acid | HCID 76339 | — |
| Reactant | (1-Methyl-1,2,3,4-tetrahydrobenzo[e][1,4]diazepin-5-ylidenemethyl)phosphonic acid diethyl ester | HCID 72957243 | — |
| Product | (7-Fluoro-1-methyl-1,2,3,4-tetrahydrobenzo[e][1,4]diazepin-5-ylidenemethyl)phosphonic acid diethyl ester | HCID 86585811 | — |
Reaction Steps
(7-fluoro-1-methyl-1,2,3,4-tetrahydrobenzo[e][1,4]diazepin-5-ylidenemethyl)phosphonic acid diethyl ester was prepared in an analogous fashion to (1-methyl-1,2,3,4-tetrahydrobenzo[e][1,4]diazepin-5-ylidenemethyl)phosphonic acid diethyl ester, prepared in Example 1, by replacing 2-fluorobenzoic acid with 2,5-difluorobenzoic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06703387B2 |
| Source dataset | uspto-grants-2004_03 |
| ORD ID | ord-cb4f3298abf249a0b21bbe20cbd9f2b5 |
| Source note | uspto-grants-2004_03 |