HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079665Generated: October 27, 2026
Hydrochloric Acid → HCID 136029925, compound
https://huagongshe.com/reaction/2079665
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium methanethiolate | HCID 4378561 | — |
| Reactant | 7-methoxy-N-(4-(morpholinosulfonyl)phenyl)quinazolin-2-amine | HCID 67102043 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 136029925 | HCID 136029925 | 99% |
Reaction Steps
A mixture of 7-methoxy-N-(4-(morpholinosulfonyl)phenyl)quinazolin-2-amine (1 eq) and sodium thiomethoxide (4 eq) in NMP was heated at 80° C. for 4 h. Reaction mixture was diluted with water and acidified with 1N HCl. Compound was extracted with ethyl acetate. The organic layer was washed with satd. NaHCO3, brine and dried over sodium sulfate. Filtration, evaporation and drying under vacuum provide 2-(4-(morpholinosulfonyl)phenylamino) quinazolin-7-ol as a light yellow viscous liquid in 99% yield. ES/MS m/z 387.0 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07932262B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-fad761c73a40434fbc03c5c1cff50de1 |
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| Source note | uspto-grants-2011_04 |
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