Claims
- 1. An ester represented by the general formula:
- ZR.sub.1 OOC--R.sub.2 --X--R.sub.3 --COOR.sub.4 Z
- wherein X is a chalcogenide selected from the group consisting of oxygen, sulfur and selenium; R.sub.2 and R.sub.3 are divalent (C.sub.1 -C.sub.2) alkylene radicals; R.sub.1 and R.sub.4 are alkylene radicals having from two to eight carbon atoms and up to one hetero oxygen or sulfur atom and Z is --NCO.
- 2. A compound according to claim 1 wherein R.sub.1 and R.sub.4 are ethylene groups and R.sub.2 and R.sub.3 are methylene groups.
Parent Case Info
This is a division of application Ser. No. 841,128 filed July 11, 1969, now U.S. Pat. No. 3,705,189, granted Dec. 5, 1972, which is a divisional application of our earlier filed and copending application Ser. No. 519,001, filed Jan. 6, 1966, now U.S. Pat. No. 3,468,934, granted Sept. 23, 1969, and entitled "Method of Preparing Acyloxyalkylamine Hydrochlorides and Novel Compounds Produced Thereby."
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2469317 |
Shokal et al. |
May 1949 |
|
2729676 |
MacPeek et al. |
Jan 1956 |
|
3275679 |
Brotherton et al. |
Sep 1966 |
|
3454606 |
Brotherton et al. |
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|
Foreign Referenced Citations (2)
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Divisions (2)
|
Number |
Date |
Country |
Parent |
841128 |
Jul 1969 |
|
Parent |
519001 |
Jan 1966 |
|