KR20170063809A - (시클로펜틸[d]피리미딘-4-일)피페라진 화합물의 제조 방법 - Google Patents
(시클로펜틸[d]피리미딘-4-일)피페라진 화합물의 제조 방법 Download PDFInfo
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- 0 C[C@](C1)c2c(N3CCN(*)CC3)ncnc2C1=O Chemical compound C[C@](C1)c2c(N3CCN(*)CC3)ncnc2C1=O 0.000 description 7
- ZUZDORNNKJYZFE-RXMQYKEDSA-N C[C@H](CC#N)c(c(O)ncn1)c1O Chemical compound C[C@H](CC#N)c(c(O)ncn1)c1O ZUZDORNNKJYZFE-RXMQYKEDSA-N 0.000 description 1
- LZEMGFAYLYOGJT-ZCFIWIBFSA-N C[C@H](CC#N)c1c(C)ncnc1Br Chemical compound C[C@H](CC#N)c1c(C)ncnc1Br LZEMGFAYLYOGJT-ZCFIWIBFSA-N 0.000 description 1
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Abstract
Description
Claims (39)
- 제2항에 있어서, Y가 브로모인 방법.
- 제2항 또는 제3항에 있어서, Lv가 수소 및 할로겐으로부터 선택되고, R1이 아세틸, 트리플루오로아세틸, 프탈이미딜, 벤질, 트리페닐메틸, 벤질리데닐, p-톨루엔술포닐, p-메톡시벤질, tert-부틸옥시카르보닐, 9-플루오레닐메틸옥시카르보닐 및 카르보벤질옥시로부터 선택된 것인 방법.
- 제2항 내지 제4항 중 어느 한 항에 있어서, 화학식 IV의 화합물, 또는 그의 염을 약 1 몰 당량 내지 약 1.5 몰 당량의 피페라진 화합물과 접촉시키는 것인 방법.
- 제2항 내지 제5항 중 어느 한 항에 있어서, 화학식 IV의 화합물, 또는 그의 염을 실온에서 피페라진 화합물과 접촉시키는 것인 방법.
- 제7항에 있어서, 각 X가 클로로인 방법.
- 제7항에 있어서, 각 X가 히드록실인 방법.
- 제7항 내지 제9항 중 어느 한 항에 있어서, 브로민화제가 브로민, 브로모트리메틸실란, 옥시브로민화인, N-브로모숙신이미드, 및 삼브로민화인으로부터 선택된 것인 방법.
- 제7항 내지 제10항 중 어느 한 항에 있어서, 화학식 V의 화합물, 또는 그의 염을 약 2 몰 당량 내지 약 7 몰 당량의 브로민화제와 접촉시키는 것인 방법.
- 제7항 내지 제11항 중 어느 한 항에 있어서, 브로민화 반응을 약 70℃ 내지 약 75℃의 온도에서 수행하는 것인 방법.
- 제7항 내지 제12항 중 어느 한 항에 있어서, 화학식 V의 화합물 또는 염의 브로민화 후 및 피페라진 화합물과의 반응 전에 화학식 IV의 화합물 또는 염을 단리시키지 않은 것인 방법.
- 제7항 내지 제13항 중 어느 한 항에 있어서, 브로민화 반응 동안에 증류를 이용하여 휘발성 부산물을 제거하는 것인 방법.
- 제15항에 있어서, 화학식 Vb의 화합물 또는 염의 염소화 후 및 브로민화 전에 화학식 Vc의 화합물 또는 염을 단리시키지 않은 것인 방법.
- 제15항 또는 제16항에 있어서, 염소화제가 옥시염화인 및 삼염화인으로부터 선택된 것인 방법.
- 제15항 내지 제17항 중 어느 한 항에 있어서, 화학식 Vb의 화합물, 또는 그의 염을 약 1.5 몰 당량 내지 약 5 몰 당량의 염소화제와 접촉시키는 것인 방법.
- 제19항에 있어서, 화학식 VIb의 화합물 또는 염을 포름아미딘 염과 접촉시켜 화학식 VIb의 화합물, 또는 그의 염을 고리화하는 것을 포함하는 방법.
- 제21항에 있어서, 분리가 효소적 분할에 의해 달성되고, 추가로 효소적 분할이 화학식 IVa 및 화학식 VIb의 화합물, 또는 이들의 염을 포함하는 이성질체 혼합물을, 니트릴라제 효소 또는 리파제 효소와 접촉시키는 것에 의해 달성되는 것인 방법.
- 제22항에 있어서, 효소적 분할이 니트릴라제 효소를 사용하여 달성되는 것인 방법.
- 제22항 또는 제23항에 있어서, 효소적 분할 전에 반응 생성물 혼합물로부터 이성질체 혼합물을 단리시키지 않은 것인 방법.
- 제21항 내지 제24항 중 어느 한 항에 있어서, 크로토노니트릴을 약 1 내지 약 1.5 몰 당량의 말로네이트와 접촉시키는 것인 방법.
- 제1항 내지 제25항 중 어느 한 항에 있어서, R1이 아미노 보호기인 방법.
- 제26항에 있어서, R1이 아세틸, 트리플루오로아세틸, 프탈이미딜, 벤질, 트리페닐메틸, 벤질리데닐, p-톨루엔술포닐, p-메톡시벤질, tert-부틸옥시카르보닐, 9-플루오레닐메틸옥시카르보닐 및 카르보벤질옥시로부터 선택된 것인 방법.
- 제1항 내지 제27항 중 어느 한 항에 있어서, 금속화제가 유기금속 화합물인 방법.
- 제28항에 있어서, 유기금속 화합물이 마그네슘 또는 리튬을 포함하는 것인 방법.
- 제29항에 있어서, 유기금속 화합물이 이소프로필마그네슘 클로라이드, 이소프로필마그네슘 클로라이드 리튬 클로라이드 착물, sec-부틸마그네슘 클로라이드, n-부틸리튬, sec-부틸리튬, t-부틸리튬, 리튬 트리-n-부틸마그네시에이트, 리튬 트리이소프로필마그네시에이트, 및 리튬 (이소프로필)(디-n-부틸)마그네시에이트로부터 선택된 것인 방법.
- 제1항 내지 제30항 중 어느 한 항에 있어서, 화학식 III의 화합물, 또는 그의 염을 약 1 몰 당량 내지 약 1.5 몰 당량의 금속화제와 접촉시키는 것인 방법.
- 제1항 내지 제31항 중 어느 한 항의 방법에 의해 제조된 화학식 I의 화합물.
- 화학식 IX의 화합물 또는 그의 염의 제조 방법이며,
<화학식 IX>
(상기 식에서 R2는 수소 또는 아미노 보호기이다)
상기 방법은
(i) 화학식 III의 화합물 또는 그의 염을 금속화제와 접촉시켜,
<화학식 III>
(상기 식에서 R1은 수소 또는 아미노 보호기이다)
화학식 I의 화합물 또는 그의 염을 형성하고;
<화학식 I>
(ii) 화학식 I의 화합물, 또는 그의 염을 환원시켜, 화학식 VIIa의 화합물 또는 그의 염을 형성하고;
<화학식 VIIa>
(iii) 화학식 VIIa의 화합물, 또는 그의 염을 임의로 탈보호하여, 화학식 VIIb의 화합물 또는 그의 염을 형성하고;
<화학식 VIIb>
(iv) 화학식 VIIb의 화합물, 또는 그의 염을, 화학식 VIII의 화합물 또는 그의 염과 접촉시켜, 화학식 IX의 화합물, 또는 그의 염을 형성하는 것
을 포함하는 것인 방법.
<화학식 VIII>
- 제33항의 방법에 의해 제조된 화학식 IX의 화합물.
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| PCT/US2015/052143 WO2016049414A1 (en) | 2014-09-26 | 2015-09-25 | PROCESSES FOR PREPARING (CYCLOPENTYL[d]PYRIMIDIN-4-YL)PIPERAZINE COMPOUNDS |
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| IL295929A (en) * | 2020-06-16 | 2022-10-01 | Hoffmann La Roche | Process for making hydroxylated cyclopentylpyrimidine compounds |
| CN112359078A (zh) * | 2021-01-12 | 2021-02-12 | 凯莱英生命科学技术(天津)有限公司 | 异丁酸酯类化合物的手性拆分方法 |
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