Steroidal Cyclic Ketals. XVII.1 The Synthesis of 6β ... - ACS Publications

Steroidal Cyclic Ketals. XVII.1 The Synthesis of 6β-Hydroxyprogesterone. Seymour Bernstein, William S. Allen, Carl E. Linden, Jasper Clemente. J. Am...
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NOTES

phosphate ion becomes positive, and phosphoric acid can be isolated as its dianilinium salt. -OP(O)(OR)*

+ 3HC1 ---+ HsPOd 4- 2RC1 + C10

HaPo4 f ~ C B H ~ X+ H , yo-P

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Steroidal Cyclic Ketals. XVII.l The Synthesis of 6P-Hydroxyprogesterone BY SEYMOIJR BERNSTEIN,WILLIAM S. ALLEN, CARL E. LINDENA N D JASPER CLEMENTE RECEIVED SEPTEMBER 2 , 1955

+ 0 - H~S-CGH:,