HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → HCID 13784632, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 13784631 | HCID 13784631 | — |
| Product | HCID 13784632 | HCID 13784632 | 59% |
Reaction Steps
By a process similar to that in Reference Example 13-(2), 2-(4-hydroxybutyl)-2H-1,4-benzothiazin-3(4H)-one was allowed to react with thionyl chloride to obtain 2-(4-chlorobutyl)-2H-1,4-benzothiazin-3(4H)-one. The yield was 59.0%. m.p. 111°-112° C. (recrystallized from ethyl acetate-hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04640916 |
| Source dataset | uspto-grants-1987_02 |
| ORD ID | ord-1d1ffadd252946c58a4cb4b488ef260b |
| Source note | uspto-grants-1987_02 |