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【结 构 式】

【分子编号】33897

【品名】4-(2,2-dichlorocyclopropyl)phenol

【CA登记号】

【 分 子 式 】C9H8Cl2O

【 分 子 量 】203.06732

【元素组成】C 53.23% H 3.97% Cl 34.92% O 7.88%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(II)

The Sandmeyer reaction of 4-(2',2'-dichlorocyclopropyl)aniline (I) first with NaNO2 and acetic acid and then with 33% aqueous H2SO4 at 100 C gives 4-(2',2'-dichlorocyclopropyl)phenol (II), which is then condensed with acetone (A) and CHCl3 by means of NaOH in refluxing acetone.

1 Phillips, D.K.; Phenoxyacetic acid and cyclopropa-alpha-naphthoxyacetic acid derivatives. DE 2343606; FR 2197586; GB 1385828; JP 58074636 .
2 Castaner, J.; Hillier, K.; Ciprofibrate. Drugs Fut 1977, 2, 5, 297.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(A) 23199 2-Propanone; Acetone; beta-ketopropane; chevron acetone;propan-2-one; Dimethyl formaldehyde; Dimethyl ketone; dimethylketal; Ketone propane; Methyl ketone; Propanone; Pyroacetic acid; Pyroacetic ether 67-64-1 C3H6O 详情 详情
(I) 33896 4-(2,2-dichlorocyclopropyl)aniline; 4-(2,2-dichlorocyclopropyl)phenylamine C9H9Cl2N 详情 详情
(II) 33897 4-(2,2-dichlorocyclopropyl)phenol C9H8Cl2O 详情 详情
Extended Information