Claims
- 1. 4,6-O-Isopropylidenesucrose.
- 2. 4,6-O-Isopropylidenesucrose hexa-acetate.
- 3. 4,6-O-Isopropylidenesucrose hexabenzoate.
- 4. A process for preparing 4,6-O-isopropylidenesucrose, which comprises treating sucrose with 2,2-dimethoxypropane in N,N-dimethylformamide in the presence of p-toluenesulphonic acid.
- 5. The process of claim 4 wherein the 4,6-O-isopropylidenesucrose is isolated from the reaction mixture by esterifying said product, isolating the resulting ester and then de-esterifying the ester to regenerate the desired product.
- 6. The process of claim 5, wherein said product is esterified with benzoyl chloride so as to form 4,6-O-isopropylidenesucrose hexabenzoate.
Parent Case Info
This is a Continuation of application Ser. No. 564,643, filed Apr. 3, 1975, now abandoned.
US Referenced Citations (3)
Continuations (1)
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Number |
Date |
Country |
Parent |
564643 |
Apr 1975 |
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