发明名称 |
METHOD OF SYNTHESIS OF ACID CHLOROANHYDRIDES |
摘要 |
FIELD: organic chemistry. SUBSTANCE: product: compound of the general formula (I)where Ar - optional substituted aromatic or heteroaromatic group. Method involves interaction of compounds of the general formula (II) Ar-C(L)Cl where each of substituents Lmeans independently each of other the group to be removed with water in the presence of Lewis acid and hydrocarbon solvent that contains at least two chlorine atoms. Except for, invention claims compounds of the general formula (I), (VI) and (VII) that were synthesized by the corresponding methods according claims 1-9. EFFECT: improved method of synthesis. |
申请公布号 |
RU94035677(A) |
申请公布日期 |
1996.09.10 |
申请号 |
RU19940035677 |
申请日期 |
1994.10.04 |
申请人 |
SHELL INTERNEHSHNL RISERCH MAATSKHAPPIJ B.V. |
发明人 |
MAJKL DZHON BULL;DZHON VORKAP KORNFORT |
分类号 |
C07C51/58;C07D213/78;C07B61/00;C07C;C07C51/093;C07C63/10;C07C68/00;C07C231/02;C07C233/65;C07C233/66;C07C253/30;C07C255/60;C07D;C07D213/18;C07D213/54;C07D213/61;C07D213/643;C07D213/79;C07D213/803;C07D213/81 |
主分类号 |
C07C51/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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