HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919178Generated: October 30, 2026
Dimethyl Sulfoxide → HCID 70945370, compound
https://huagongshe.com/reaction/919178
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | 2-Amino-4-methylbenzophenone | HCID 78651 | — |
| Reactant | Thiourea | HCID 2723790 | — |
| Solvent | Ethyl acetate hexane | HCID 21226206 | — |
| Product | HCID 70945370 | HCID 70945370 | 99% |
Reaction Steps
To a 20 mL microwave reaction vial with a micro magnetic stir bar, were added 0.284 g of 2-amino-4-methylbenzophenone, 0.208 g of thiourea and 3 mL of DMSO. Then the vial was sealed and heated with microwave at 140° C. for 20 hours to form an orange liquid. The reaction mixture was treated in a similar method via column chromatography with hexane/EtOAc (6:1) as eluent to afford 0.293 g of 4-phenyl-7-methyl-quinazoline, in a yield of 99.0%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09273012B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-72142ae112dc4e0e8aa1cc3b801668a0 |
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| Source note | uspto-grants-2016_03 |
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