| 摘要 |
<p>1,224,688. Benzyl alcohol derivatives preparation. MERCK & CO. Inc. 21 July, 1969 [25 July, 1968], No. 36642/69. Heading C2C. Erythro-compounds of the general formula (R<SP>1</SP> = m- or p-halobenzyl) and their salts are prepared by hydrolysing a trans-compound of the formula optionally followed by salt formation and/or resolution. The starting materials are prepared as follows: and the preparation of 3-(m-chlorobenzyloxy)- benzaldehyde is described.</p> |
