1949
DOI: 10.1021/ja01178a539
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STEROLS. VIII.1 17α-HYDROXYPROGESTERONE AND 17α-HYDROXY-11-DESOXYCORTICOSTERONE

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Cited by 10 publications
(3 citation statements)
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“…Crystallization from ether-hexane afforded 0.025g.of II,m.p. 255-2600 dec. with a phase change at 220-225°, [ ]26 -10.9°(dioxane); X£"'°l 2.96 µ (OH), 4.50 /i(C=N), 5.87 µ (combined -carbonyl and 3-acetate), Fractions 29-32 were triturated with ether-hexane and the ether-hexane solution was decanted from the crystalline needles, m.p. 205-215°, which deposited.…”
Section: Experimental7mentioning
confidence: 99%
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“…Crystallization from ether-hexane afforded 0.025g.of II,m.p. 255-2600 dec. with a phase change at 220-225°, [ ]26 -10.9°(dioxane); X£"'°l 2.96 µ (OH), 4.50 /i(C=N), 5.87 µ (combined -carbonyl and 3-acetate), Fractions 29-32 were triturated with ether-hexane and the ether-hexane solution was decanted from the crystalline needles, m.p. 205-215°, which deposited.…”
Section: Experimental7mentioning
confidence: 99%
“…Recrystallization from ether-hexane gave 0.015 g. of IV, m. p. 239-245°(no depression on admixture with II), [a]25o + 80.1°(dioxane); X™01 2.94 µ (OH), 4.50 µ (G==N), 5.85 In three subsequent experiments the yield of the initial, water-precipitated, neutral fraction varied between 80 and 85%.…”
Section: Experimental7mentioning
confidence: 99%
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