FIELD: chemistry.
SUBSTANCE: invention relates to a method of isomerising vitamin D analogues such as compounds used in synthesis of calcipotriol using a flow-type photoreactor or a photoreactor with continuous flow for preparing said vitamin D analogues. The invention also relates to use of intermediates produced using said method to produce calcipotriol or monohydrate of calcipotrol or its pharmaceutical medicinal forms.
EFFECT: improved properties of compounds.
21 cl, 4 ex, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CATALYST AND HETEROGENEOUS PHOTOCATALYSTIC FENTON PROCESS FOR SEWAGE WATER TREATMENT | 2007 |
|
RU2347611C1 |
| PHOTOCATALYTIC MICROREACTOR | 2008 |
|
RU2386474C1 |
| 0 |
|
SU481154A3 | |
| METHOD FOR CARRYING OUT THE PROCESS OF REVERSIBLE ISOMERIZATION OF NORBORNADIENE IN A QUADRICYCLEAN | 2015 |
|
RU2618527C1 |
| PHOTOCATALYTIC COATING | 2015 |
|
RU2581359C1 |
| NOVEL METHOD FOR SYNTHESIS OF INTERMEDIATE COMPOUNDS, USED IN SYNTHESIS OF VITAMIN D ANALOGUES | 2005 |
|
RU2378252C2 |
| 0 |
|
SU174629A1 | |
| XANTHOPHYLL COMPOSITIONS AND METHODS FOR USE THEREOF | 2013 |
|
RU2649618C2 |
| METHOD OF OBTAINING 13-CIS-METHYLRETINOATE | 0 |
|
SU1115411A1 |
| PHOTOCATALYTIC MICROREACTOR AND METHOD FOR OPERATION THEREOF | 2018 |
|
RU2683108C1 |
