HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-Methyl-2-undecyl-2-oxazoline-4-methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Amino-2-methyl-1,3-propanediol | HCID 1531 | — |
| Reactant | Lauric Acid | HCID 3893 | — |
| Solvent | O-Xylene | HCID 7237 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-Methyl-2-undecyl-2-oxazoline-4-methanol | HCID 73507 | 84.6% |
Reaction Steps
A mixture of 20.03 g (100 mmoles) of dodecanoic acid and 11.57 g (110) mmoles) of 2-amino-2-methyl-1,3propanediol in 10 ml of xylene was heated for 30 hours at 185°-190°C. with azeotropic removal of water. The reaction mixture was taken up in ethyl acetate and was washed with water to remove excess amino alcohol. The organic layer was dried, concentrated and the residue was distilled at 152°-155° C./ 1 mmHg to give 22.8 g (84.6%) of 4-hydroxymethyl-4-methyl-2-undecyl-2oxazoline.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04876249 |
| Source dataset | uspto-grants-1989_10 |
| ORD ID | ord-60fe064ac7264cf1aefd49c9da80aac9 |
| Source note | uspto-grants-1989_10 |