公开(公告)号：WO2021209944A1

公开(公告)日：2021-10-21

申请号：PCT/IB2021/053112

申请日：2021-04-15

Applicant: S H KELKAR AND COMPANY LIMITED

Inventor： VELANKAR, Avdhoot D. ,  VAZE, Kedar Ramesh ,  SHINDE, Popat D. ,  SAYYED, Aftab

IPC: C07C255/13 ,  C11B9/00 ,  A23L27/20 ,  A23L27/00

Abstract: The present invention relates to new classes of odorous 3-(2- methylenealkoxy)alkanenitrile derivatives of formula (I) which are useful as fragrance or flavor materials in particular in providing dry, woody, dusty, earthy, and/or patchouli notes together with optional coriander, aldehydic, citrus, mandarin, pear, cinnamon, and/ or petal floral-like notes to perfume, aroma or deodorizing/masking compositions.

公开(公告)号：WO2022024054A1

公开(公告)日：2022-02-03

申请号：PCT/IB2021/056955

申请日：2021-07-30

Applicant: S H KELKAR AND COMPANY LIMITED

Inventor： VELANKAR, Avdhoot D. ,  VAZE, Kedar Ramesh ,  MUKIM, Mayur S. ,  GAWARE, Vivek S.

IPC: C07D307/79 ,  C07D311/74 ,  C11B9/00 ,  C11B9/0076 ,  C11B9/008

Abstract: The present invention relates to substituted hexahydro-5H-chromen-5-one and/or substituted tetrahydrobenzofuran-4(2H)-one derivatives which are useful as fragrance or flavor materials.

公开(公告)号：WO2021148940A1

公开(公告)日：2021-07-29

申请号：PCT/IB2021/050381

申请日：2021-01-19

Applicant: S H KELKAR AND COMPANY LIMITED

Inventor： VELANKAR, Avdhoot D ,  VAZE, Kedar Ramesh ,  SHINDE, Popat D ,  KUTE, Vijay J ,  GAIKWAD, Ravindra D ,  SHIRKE, Shrikant B ,  KHOSE, Goraksha M ,  MENGAWADE, Tanaji J ,  BHIDE, Rasika S

IPC: C07D309/10 ,  C07D309/18 ,  C07D309/22 ,  C11B9/00 ,  C11D3/50 ,  C11B9/008 ,  C11D3/0068

Abstract: The present invention relates to new classes of odorous tetrahydropyran-4-ol derivatives of formula X and/or alkene derivatives thereof of formula Y1 and Y2 which are useful as fragrance or flavor materials in particular in providing camphoraceous, woody, earthy, and/or patchouli-like notes to perfume, aroma or deodorizing/masking compositions. The present invention also relates to fragrance, flavor and/or deodorizing/masking compositions comprising said new classes of odorous tetrahydropyran-4-ol derivatives and/or alkene derivatives thereof.

公开(公告)号：WO2019030122A1

公开(公告)日：2019-02-14

申请号：PCT/EP2018/071053

申请日：2018-08-02

Applicant: S H KELKAR AND COMPANY LIMITED ,  POST, Freddy

Inventor： POST, Freddy ,  VAZE, Kedar Ramesh ,  DOSZCZAK, Leszek ,  SCHOLTEN, Andre

IPC: C11B9/00 ,  A23L27/20 ,  C07C41/09 ,  C07C43/15

Abstract: The present invention relates to odorous 2- and/or 3-substituted 3-(allyloxy)propenes which are useful as fragrance or flavor ingredients in particular in providing green, fruity, pear and/or waxy olfactory notes. The present invention also relates to novel perfume, aroma or deodorizing/masking compositions comprising said odorants.