US 12,480,070 B2
Odorants and compositions comprising odorants
Avdhoot D Velankar, Mumbai (IN); Kedar Ramesh Vaze, Mumbai (IN); Popat D Shinde, Mumbai (IN); Vijay J Kute, Mumbai (IN); Ravindra D Gaikwad, Mumbai (IN); Shrikant B Shirke, Mumbai (IN); Goraksha M Khose, Mumbai (IN); Tanaji J Mengawade, Mumbai (IN); and Rasika S Bhide, Mumbai (IN)
Assigned to S H KELKAR AND COMPANY LIMITED, (IN)
Appl. No. 17/793,872
Filed by S H KELKAR AND COMPANY LIMITED, Maharashtra (IN)
PCT Filed Jan. 19, 2021, PCT No. PCT/IB2021/050381
§ 371(c)(1), (2) Date Jul. 19, 2022,
PCT Pub. No. WO2021/148940, PCT Pub. Date Jul. 29, 2021.
Claims priority of application No. 202021002355 (IN), filed on Jan. 20, 2020; and application No. 20160453 (EP), filed on Mar. 2, 2020.
Prior Publication US 2023/0089094 A1, Mar. 23, 2023
Int. Cl. C11B 9/00 (2006.01); C07D 309/10 (2006.01); C07D 309/18 (2006.01)
CPC C11B 9/008 (2013.01) [C07D 309/10 (2013.01); C07D 309/18 (2013.01)] 20 Claims
 
1. Compound(s) of formula (X) and/or of formula (Y1) and/or of formula (Y2)

OG Complex Work Unit Chemistry
wherein R1 is an alkyl group having up to 6 carbon atoms or an alkenyl group having up to 6 carbon atoms or a phenyl group or a substituted phenyl group; R2 is H or an alkyl group having up to 6 carbon atoms or an alkenyl group having up to 6 carbon atoms; R3 is an alkyl group having up to 6 carbon atoms or an alkenyl group having up to 6 carbon atoms or a phenyl group or a substituted phenyl group and R4 is H or an alkyl group having up to 6 carbon atoms or an alkenyl group having up to 6 carbon atoms, with the proviso that (X) can't be 3,3,4-trimethyl-2,6-diphenyltetrahydro-2H-pyran-4-ol.