HCID 22813116, compound → HCID 22813115, compound

HRID 225383Notes

Reaction equation

HRID 225383 reaction equation
[CH3:1][C:2]([CH3:32])([CH2:28][C:29]#[C:30][CH3:31])[C@H:3]([O:21]C1CCCCO1)/[CH:4]=[CH:5]/[C@@H:6]1[C@@H:10]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][C:17]([OH:19])=[O:18])[C:9](=[O:20])[CH2:8][CH2:7]1>C(O)(=O)C.O.C1COCC1>[CH3:1][C:2]([CH3:32])([CH2:28][C:29]#[C:30][CH3:31])[C@H:3]([OH:21])/[CH:4]=[CH:5]/[C@@H:6]1[C@@H:10]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][C:17]([OH:19])=[O:18])[C:9](=[O:20])[CH2:8][CH2:7]1

Participants

3

Procedure

280 mg. of (13E)-(15R)-16,16-dimethyl-9-oxo-15-(tetrahydropyran-2-yloxy)-13-prosten-18-ynoic acid is agitated for 17 hours at 23° with 8 ml. of a mixture of glacial acetic acid/water/THF (65/35/10), evaporated under vacuum, and the residue purified by column chromatography on silica gel. With methylene chloride/5% methanol, 185 mg. of the title compound is obtained as a colorless oil.

Workup

  1. customevaporated under vacuum
  2. customthe residue purified by column chromatography on silica gel

Sources & evidence

ORD record
ord-7ecf21d57582447891b0883efb6f79a8
Source dataset
uspto-grants-1980_11
Patent number
US04235930

Reaction notes

Loading…