HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21827382, compound → HCID 23332791, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21827382 | HCID 21827382 | — |
| Reactant | HCID 23332800 | HCID 23332800 | — |
| Product | HCID 23332791 | HCID 23332791 | 60% |
Reaction Steps
from ethyl 8-chloro-4-oxo-4H-pyrimido[2,1-b]benzthiazole-3-carboxylate, via 1-(2-mercapto-4-chlorophenyl)-5-carboxypyrimidine-2,6-dione, 7-chloro-1-oxo-1H-pyrimido-[6,1-b]benzthiazole-4-carboxylic acid (yield 60% of theory; m.p. 264°-265° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04232024 |
| Source dataset | uspto-grants-1980_11 |
| ORD ID | ord-747658de5c274da3ba455541a6f68bee |
| Source note | uspto-grants-1980_11 |