HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl acetylenedicarboxylate → HCID 70592354, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl acetylenedicarboxylate | HCID 69803 | — |
| Reactant | 4-(4-Bromophenyl)-5-methyl-1,3-thiazol-2-amine | HCID 716980 | — |
| Product | HCID 70592354 | HCID 70592354 | — |
Reaction Steps
The procedure is as in Example 1, except that 9.4 g of 2-amino-4-(p-bromophenyl)-5-methyl thiazole and 5.95 g of acetylene dicarboxylic acid diethyl ester are used. 2-methyl-3-(p-Bromophenyl)-7H-thiazolo-[3,2-a]-pyrimidin-7-one-5-carboxylic acid ethyl ester melting at 217° to 220° C. (decomposition) is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04237136 |
| Source dataset | uspto-grants-1980_12 |
| ORD ID | ord-27fe03aca00a49c5b8d6c06b8597c727 |
| Source note | uspto-grants-1980_12 |