公开(公告)号：US20180009777A1

公开(公告)日：2018-01-11

申请号：US15709794

申请日：2017-09-20

Applicant: FUJIFILM Corporation

Inventor： Koki NAKAMURA ,  Hisato NAGASE ,  Yuuta FUJINO ,  Katsuyuki WATANABE ,  Taiji KATSUMATA

IPC: C07D333/46 ,  C07D493/04 ,  C07C69/734 ,  C07D333/32 ,  C07D319/06 ,  C07D317/30 ,  C07D497/04 ,  C07D409/06

CPC classification number: C07D333/46 ,  C07C69/734 ,  C07D317/30 ,  C07D319/06 ,  C07D333/32 ,  C07D409/06 ,  C07D493/04 ,  C07D497/04 ,  Y02P20/55

Abstract: An object of the present invention is to provide a novel compound useful for manufacturing salacinol, a method for manufacturing the compound, a method for manufacturing salacinol, methods for protecting and deprotecting a diol group, and a protective agent for a diol group. A compound represented by Formula (1) is a compound useful for manufacturing salacinol. (In the formula, each of R1a and R1b is a hydrogen atom or a hydroxy protective group; R2 is a hydroxy group or the like; and R3 is a hydroxy group or the like.)

公开(公告)号：US20220389016A1

公开(公告)日：2022-12-08

申请号：US17359731

申请日：2021-06-28

Applicant: FUJIFILM Corporation

Inventor： Koki NAKAMURA ,  Yasutaka TASAKI ,  Motomasa TAKAHASHI

IPC: C07D471/22 ,  C07D217/26 ,  C07D401/04 ,  C07D471/04 ,  H01L51/00

Abstract: The present invention provides an intermediate compound for easily producing a compound having an azaperylene skeleton. Another object of the present invention is to provide a method for easily producing a compound having an azaperylene skeleton.
The compound of the present invention is a compound represented by Formula (I), or a compound represented by Formula (II).

公开(公告)号：US20140360395A1

公开(公告)日：2014-12-11

申请号：US14466238

申请日：2014-08-22

Applicant: FUJIFILM Corporation

Inventor： Koki NAKAMURA ,  Akio MIZUNO ,  Shota SUZUKI

IPC: G03F7/027 ,  B41N3/08 ,  G03F7/038 ,  B41C1/10

CPC classification number: G03F7/027 ,  B41C1/10 ,  B41C1/1016 ,  B41C1/1075 ,  B41C2201/02 ,  B41C2201/10 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26 ,  B41N3/08 ,  C07D211/94 ,  C07D277/20 ,  C07D277/36 ,  C07D401/12 ,  C07D417/12 ,  C07F7/1804 ,  C08K5/38 ,  C08K5/39 ,  G03F7/038 ,  G03F7/0388 ,  G03F7/105 ,  G03F7/11

Abstract: A color-forming composition contains (A) a radical generator, (B) a compound represented by the following formula (1) and (C) a binder polymer: wherein, in the formula (1), R1 represents a group which reacts with a radical generated from the radical generator (A) to be released and forms a dye after the release, and T represents a nitrogen-containing hetero ring.

Abstract translation: 成色组合物含有（A）自由基发生剂，（B）由下式（1）表示的化合物和（C）粘合剂聚合物：其中，在式（1）中，R 1表示与 从自由基产生剂（A）产生的自由基释放出来，在释放后形成染料，T表示含氮杂环。

公开(公告)号：US20180327378A1

公开(公告)日：2018-11-15

申请号：US16043363

申请日：2018-07-24

Applicant: FUJIFILM Corporation

Inventor： Koki NAKAMURA ,  Hisato NAGASE ,  Yuuta FUJINO ,  Katsuyuki WATANABE ,  Taiji KATSUMATA

IPC: C07D333/46 ,  C07D333/32 ,  C07C69/734 ,  C07D317/30 ,  C07D409/06 ,  C07D319/06 ,  C07D497/04 ,  C07D493/04

CPC classification number: C07D333/46 ,  C07C69/734 ,  C07D317/30 ,  C07D319/06 ,  C07D333/32 ,  C07D409/06 ,  C07D493/04 ,  C07D497/04 ,  Y02P20/55

Abstract: An object of the present invention is to provide a novel compound useful for manufacturing salacinol, a method for manufacturing the compound, a method for manufacturing salacinol, methods for protecting and deprotecting a diol group, and a protective agent for a diol group. A compound represented by Formula (1) is a compound useful for manufacturing salacinol. (In the formula, each of R1a and R1b is a hydrogen atom or a hydroxy protective group; R2 is a hydroxy group or the like; and R3 is a hydroxy group or the like.)

公开(公告)号：US20170001974A1

公开(公告)日：2017-01-05

申请号：US15268829

申请日：2016-09-19

Applicant: FUJIFILM Corporation

Inventor： Koki NAKAMURA ,  Hisato NAGASE ,  Yuuta FUJINO ,  Katsuyuki WATANABE ,  Taiji KATSUMATA

IPC: C07D333/46 ,  C07D493/04 ,  C07C69/734 ,  C07D497/04 ,  C07D409/06 ,  C07D317/30 ,  C07D333/32 ,  C07D319/06

CPC classification number: C07D333/46 ,  C07C69/734 ,  C07D317/30 ,  C07D319/06 ,  C07D333/32 ,  C07D409/06 ,  C07D493/04 ,  C07D497/04 ,  Y02P20/55

Abstract: An object of the present invention is to provide a novel compound useful for manufacturing salacinol, a method for manufacturing the compound, a method for manufacturing salacinol, methods for protecting and deprotecting a diol group, and a protective agent for a diol group. A compound represented by Formula (1) is a compound useful for manufacturing salacinol. (In the formula, each of R1a and R1b is a hydrogen atom or a hydroxy protective group; R2 is a hydroxy group or the like; and R3 is a hydroxy group or the like.)

Abstract translation: （式中，R 1a，R 1b各自为氢原子或羟基保护基，R 2为羟基等，R 3为羟基等）